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Cash ISA

Best 2 year fixed rate ISAs

31 Cash ISAs fixed for 2 years, ranked by rate alone. The rate stays the same for the whole term, whatever happens to Bank Rate. Each one is checked on the provider's own site, and the highest on 6 October 2026 paid 5.10% AER.

A person dropping a coin into a glass jar locked with a padlock, beside an hourglass, while another sits nearby

2 year fixes at a glance

Highest rate
5.10% AER
Castle Trust Bank
£10,000 at that rate earns
£1,046
Over 2 years, tax-free
Accounts compared
31
Checked on 6 October 2026
Highest easy access rate
4.86% AER
Variable, so it can change

Best 2 year fixed rate ISAs

Checked 6 October 2026. Ranked by rate. Links marked "Ad" can earn us commission, which never changes the order. How we make money

  1. 1. Castle Trust Bank

    2 year Fixed Rate e-Cash ISA

    5.10%

    AER fixed

    Access
    2 years fixed
    Minimum
    £1,000
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £1,046 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Full-amount withdrawals before maturity (including transfer out) cost an early exit charge of 180 days' interest; ask by phone or secure message.
    How to open
    Online
    Your money is held by
    Castle Trust Capital plc
    Good to know
    Online only; needs a UK current account in your name. 14-day funding window, then no more deposits.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Castle Trust Capital plc (trading as Castle Trust Bank)
    Country of incorporation
    England and Wales
    Principal place of business
    London, UK (registered office: 10 Norwich Street, London EC4A 1BD)
    Regulatory status
    Castle Trust Capital plc is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority, under reference number 541910. Incorporated in England and Wales, company number 07454474 (FRN 541910)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  2. 2. Close Brothers Savings

    2 Year Fixed Rate Cash ISA

    5.07%

    AER fixed

    Access
    2 years fixed
    Minimum
    £10,000
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £1,040 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    No access during the term. Free to close within 14 days; after that, early closure needs a full withdrawal plus an early closure fee.
    How to open
    Online
    Your money is held by
    Close Brothers Limited
    Good to know
    Maximum deposit £2 million per account.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Close Brothers Limited (trading as Close Brothers Savings)
    Country of incorporation
    England and Wales
    Principal place of business
    London, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 124750)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  3. 3. Kent Reliance

    Two Year Fixed Rate Cash ISA (Issue 6)

    5.02%

    AER fixed

    Access
    2 years fixed
    Minimum
    £1,000
    Transfers in
    Yes
    Flexible
    Yes

    £10,000 earns £1,029 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Taking money out or transferring out costs a loss of interest (the days are in the key features shown when you apply), and you cannot add money after the first 30 days.
    How to open
    Online
    Your money is held by
    OneSavings Bank plc
    Good to know
    Fund it within 30 days of opening. Interest paid annually or monthly (4.91% gross monthly, same 5.02% AER). Balance must stay at £1,000 or more.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    OneSavings Bank plc (trading as Kent Reliance)
    Country of incorporation
    England and Wales
    Principal place of business
    Chatham, Kent, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 530504)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  4. 4. Charter Savings Bank

    2 Year Fixed Rate Cash ISA

    5.01%

    AER fixed

    Access
    2 years fixed
    Minimum
    £5,000
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £1,027 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Early access costs a charge equal to 180 days' interest on the amount withdrawn.
    How to open
    Online
    Your money is held by
    Charter Court Financial Services Limited
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Charter Court Financial Services Limited (trading as Charter Savings Bank)
    Country of incorporation
    England and Wales
    Principal place of business
    Wolverhampton, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 494549)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  5. 5. United Trust Bank

    Cash ISA 2 Year Bond

    5.00%

    AER fixed

    Access
    2 years fixed
    Minimum
    £5,000
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £1,025 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Early withdrawal or transfer out is allowed but charged: 90 days' interest with under a year left, rising to 365 days' with 4 or more years left.
    How to open
    Online
    Your money is held by
    United Trust Bank Limited
    Good to know
    Online only, for UK-resident adults. Needs a nominated UK bank account in your own name; fund within 14 days of applying.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    United Trust Bank Limited
    Country of incorporation
    England and Wales
    Principal place of business
    London, UK (One Ropemaker Street, London EC2Y 9AW)
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (Firm Reference Number 204463). Registered in England and Wales 549690 (FRN 204463)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  6. 6. Furness Building Society

    2 Year Fixed Rate ISA (Tax year 2026/2027)

    4.95%

    AER fixed

    Access
    2 years fixed
    Minimum
    £1,000
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £1,015 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    No partial withdrawals. You can close early, but it costs 180 days' interest.
    How to open
    Online, Branch, Post
    Your money is held by
    Furness Building Society
    Good to know
    Opening this share account makes you a member of the society. One deposit only: fund within 14 days of applying.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Furness Building Society
    Country of incorporation
    United Kingdom
    Principal place of business
    Barrow-in-Furness, Cumbria, UK (head office: Emlyn Hughes House, Abbey Road, Barrow-in-Furness, Cumbria LA14 5PQ)
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. On the Financial Services Register under registration number 159624 (FRN 159624)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  7. 7. RCI Bank

    2 Year Fixed Term Cash ISA

    4.95%

    AER fixed

    Access
    2 years fixed
    Minimum
    £1,000
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £1,015 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Withdrawals before the end of the term cost 180 days' interest, taken from interest earned first, then from your deposit.
    How to open
    Online
    Your money is held by
    RCI Bank UK Limited
    Good to know
    Needs a linked UK current account in your name and the right to reside indefinitely in the UK. Transfers in accepted for 14 days after opening.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    RCI Bank UK Limited (trading as RCI Bank)
    Country of incorporation
    England and Wales
    Principal place of business
    Rickmansworth, Hertfordshire, UK (registered office: Rivers Office Park, Denham Way, Rickmansworth WD3 9YS)
    Regulatory status
    RCI Bank is a trading name of RCI Bank UK Limited which is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Firm Reference Number 815220. Registered in England and Wales, No. 11429127 (FRN 815220)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  8. 8. Vida Savings

    2 Year Fixed Rate ISA

    4.91%

    AER fixed

    Access
    2 years fixed
    Minimum
    £1,000
    Transfers in
    Yes
    Flexible
    Yes

    £10,000 earns £1,006 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Withdrawals and transfers out before the end of the term cost 180 days' interest. Flexible ISA: money withdrawn can be replaced in the same tax year.
    How to open
    Online
    Your money is held by
    Vida Bank Limited
    Good to know
    Online only (website or app); needs a UK bank account in your name. Deposits accepted for the first 21 days only.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Vida Bank Limited (trading as Vida Savings)
    Country of incorporation
    England and Wales
    Principal place of business
    London, UK (registered office: 1 Battle Bridge Lane, London SE1 2HP)
    Regulatory status
    Vida Bank, Vida Savings and Vida Homeloans are trading names of Vida Bank Limited, registered in England and Wales with company number 09837692. Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and Prudential Regulation Authority, Financial Services Register Firm Reference Number 738741 (FRN 738741)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  9. 9. Nationwide Building Society

    2 Year Fixed Rate Cash ISA

    4.85%

    AER fixed

    Access
    2 years fixed
    Minimum
    None
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £994 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    You can only close the whole ISA early, with a charge of 120 days' interest, and there are no part withdrawals or top-ups.
    How to open
    Branch (new customers), online or app (existing customers)
    Your money is held by
    Nationwide Building Society
    Good to know
    New customers must apply in branch. Fund it when you open it. Moves to an instant access Cash ISA at the end of the term.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Nationwide Building Society
    Country of incorporation
    United Kingdom
    Principal place of business
    Swindon, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 106078)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence, shared with Virgin Money
    Complaints
    Financial Ombudsman Service
  10. 10. Hodge Bank

    2 Year Fixed Rate Cash ISA

    4.85%

    AER fixed

    Access
    2 years fixed
    Minimum
    £1,000
    Transfers in
    No
    Flexible
    No

    £10,000 earns £994 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Early access costs a charge equal to 180 days' interest on the amount withdrawn.
    How to open
    Online
    Your money is held by
    Julian Hodge Bank Limited
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Julian Hodge Bank Limited (trading as Hodge Bank)
    Country of incorporation
    England and Wales
    Principal place of business
    Cardiff, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 204439)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  11. 11. Shawbrook Bank

    2 Year Fixed Rate Cash ISA (Issue 106)

    4.85%

    AER fixed

    Access
    2 years fixed
    Minimum
    £1,000
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £994 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Early access costs a loss of 180 days' interest on the amount withdrawn.
    How to open
    Online
    Your money is held by
    Shawbrook Bank Limited
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Shawbrook Bank Limited
    Country of incorporation
    United Kingdom
    Principal place of business
    London, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 204574)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  12. 12. Barclays

    Premier Triple Access 2-Year Flexible Cash ISA (Issue 5)

    4.81%

    AER fixed

    Access
    2 years fixed
    Minimum
    None
    Transfers in
    Yes
    Flexible
    Yes

    £10,000 earns £985 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Three withdrawals allowed during the term, each up to 10% of the balance at the time. Closing or transferring out early costs 180 days' interest.
    How to open
    App, online banking, branch or phone
    Your money is held by
    Barclays Bank UK PLC
    Good to know
    For Barclays Premier customers only. A transfer reward of up to £600 for moving in £10,000 or more from another provider by 25 November 2026.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Barclays Bank UK PLC
    Country of incorporation
    England
    Principal place of business
    London, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 759676)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence, shared with Tesco Bank
    Complaints
    Financial Ombudsman Service
  13. 13. Santander

    2 Year Fixed Rate ISA

    4.80%

    AER fixed

    Access
    Fixed to Nov 2028
    Minimum
    £500
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £983 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Take out all of the balance, not part, by closing the account or transferring the ISA, for a charge of 120 days' interest.
    How to open
    Online, app or branch
    Your money is held by
    Santander UK plc
    Good to know
    Fixed until 1 November 2028. Deposits close on 30 November 2026. £200 hotel voucher for a full transfer of £25,000 or more from a non-Santander ISA.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Santander UK plc
    Country of incorporation
    England and Wales
    Principal place of business
    London, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 106054)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  14. 14. Hampshire Trust Bank

    2 Year Online ISA Fixed Saver (Issue 45)

    4.77%

    AER fixed

    Access
    2 years fixed
    Minimum
    None
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £977 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    You can withdraw or transfer out your full balance early for a fee of 90 days' interest for each year (or part year) remaining. No partial transfers.
    How to open
    Online
    Your money is held by
    Hampshire Trust Bank Plc
    Good to know
    Online only, for UK permanent residents aged 18 or over. Fund within 14 days of applying; start any ISA transfer within 14 days of opening.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Hampshire Trust Bank Plc
    Country of incorporation
    England and Wales
    Principal place of business
    London, UK (registered office: 80 Fenchurch Street, London EC3M 4BY)
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Prudential Regulation Authority and the Financial Conduct Authority (FRN 204601). Company registered in England and Wales, registration number 01311315 (FRN 204601)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  15. 15. TSB

    Fixed Rate Cash ISA (2 year term)

    4.75%

    AER fixed

    Access
    2 years fixed
    Minimum
    None
    Transfers in
    Yes
    Flexible
    Yes

    £10,000 earns £973 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Withdrawals are allowed after 14 days but cost 180 days' interest on the amount taken out or transferred.
    How to open
    App (existing customers), online or branch
    Your money is held by
    TSB Bank plc
    Good to know
    All deposits and transfers must arrive within 30 days of opening. Matures into a Cash ISA Saver without the bonus.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    TSB Bank plc
    Country of incorporation
    Scotland
    Principal place of business
    Edinburgh, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 191240)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  16. 16. Barclays

    Single Access 2-Year Flexible Cash ISA (Issue 6)

    4.60%

    AER fixed

    Access
    2 years fixed
    Minimum
    None
    Transfers in
    Yes
    Flexible
    Yes

    £10,000 earns £941 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    One withdrawal allowed during the term, up to 10% of the balance. Closing or transferring out early costs 180 days' interest.
    How to open
    App, online banking, branch or phone
    Your money is held by
    Barclays Bank UK PLC
    Good to know
    Current account holders get a £50 to £200 transfer reward (Premier up to £600) for moving in £10,000 or more from another provider by 25 November 2026.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Barclays Bank UK PLC
    Country of incorporation
    England
    Principal place of business
    London, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 759676)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence, shared with Tesco Bank
    Complaints
    Financial Ombudsman Service
  17. 17. Zopa

    Smart ISA (2 Year Fixed Term pot)

    4.60%

    AER fixed

    Access
    2 years fixed
    Minimum
    None
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £941 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Early access before the term ends closes the fixed term pot and costs 180 days of interest.
    How to open
    App
    Your money is held by
    Zopa Bank Limited
    Good to know
    Open in the Zopa app via a Smart Saver account. Add money in the first 30 days; transfers in start at £500. Interest paid monthly. Moves to an Access ISA pot at the end.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Zopa Bank Limited
    Country of incorporation
    England and Wales
    Principal place of business
    London, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 800542)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  18. 18. Skipton Building Society

    2 Year Fixed Rate Cash ISA

    4.60%

    AER fixed

    Access
    2 years fixed
    Minimum
    None
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £941 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    No part withdrawals, but you can close the account and take the full balance at any time for a charge of 180 days' interest after the 14-day cancellation period.
    How to open
    Online, app, branch, phone or post
    Your money is held by
    Skipton Building Society
    Good to know
    Closes to payments in and ISA transfers on 2 December 2026. Interest annual or monthly at the same AER. Maximum balance £1 million. No joint accounts.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Skipton Building Society
    Country of incorporation
    United Kingdom
    Principal place of business
    Skipton, North Yorkshire, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 153706)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  19. 19. Monzo

    Fixed Rate Cash ISA (2 years)

    4.60%

    AER fixed

    Access
    2 years fixed
    Minimum
    £500
    Transfers in
    No
    Flexible
    Yes

    £10,000 earns £941 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    No access during the term. You can only close the whole Pot early and give up some of the interest earned (the app shows how much).
    How to open
    App
    Your money is held by
    Monzo Bank Limited
    Good to know
    Needs a Monzo current account (free); no ISA transfers in. At maturity the money moves to an Instant Access Pot.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Monzo Bank Limited
    Country of incorporation
    England and Wales
    Principal place of business
    London, UK
    Regulatory status
    Monzo Bank Limited is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 730427)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  20. 20. Leek Building Society

    2 Year Fixed Rate Cash ISA

    4.60%

    AER fixed

    Access
    2 years fixed
    Minimum
    £1,000
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £941 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    No partial withdrawals. You can close or transfer the whole ISA at any time, but it costs 120 days' interest on the full balance.
    How to open
    Online, Branch, Post
    Your money is held by
    Leek United Building Society
    Good to know
    For UK residents aged 18 or over. Lump sum only: fund within 14 days of opening, then no further payments.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Leek United Building Society (trading as Leek Building Society)
    Country of incorporation
    United Kingdom
    Principal place of business
    Leek, Staffordshire, UK (head office: 50 St. Edward Street, Leek, Staffordshire ST13 5DL)
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority, with firm reference number 100014 (FRN 100014)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  21. 21. Cumberland Building Society

    Two Year ISA Cash Fixed Term (2IS014)

    4.55%

    AER fixed

    Access
    2 years fixed
    Minimum
    £1,000
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £931 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    No partial withdrawals during the term. Closing or transferring out early costs 90 days' interest; penalty-free access starts the day after maturity.
    How to open
    Branch
    Your money is held by
    Cumberland Building Society
    Good to know
    New customers must live in Cumbria, South-West Scotland, West Northumberland or North Lancashire and open at a branch.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Cumberland Building Society
    Country of incorporation
    United Kingdom
    Principal place of business
    Carlisle, Cumbria, UK (head office: Cumberland House, Cooper Way, Parkhouse, Carlisle CA3 0JF)
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and Prudential Regulation Authority and entered in the Financial Services Register under Register Number 106074 (FRN 106074)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  22. 22. Monmouthshire Building Society

    2 Year Fixed Rate Cash ISA

    4.55%

    AER fixed

    Access
    2 years fixed
    Minimum
    £1,000
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £931 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    No withdrawals after the 14-day cancellation period. Closing or transferring to another provider early costs 180 days' interest.
    How to open
    Online, App, Branch
    Your money is held by
    Monmouthshire Building Society
    Good to know
    UK residents only, excluding Northern Ireland. Payments accepted in the first 30 days only.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Monmouthshire Building Society
    Country of incorporation
    United Kingdom
    Principal place of business
    Newport, Wales, UK (Monmouthshire House, John Frost Square, Newport NP20 1PX)
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Financial Services Register Number: 206052 (FRN 206052)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  23. 23. Bath Building Society

    Two Year Fixed Rate ISA (Issue 6)

    4.40%

    AER fixed

    Access
    2 years fixed
    Minimum
    None
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £899 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Withdrawals are allowed but cost 180 days' interest, taken from future interest first, then from the balance. Not a flexible ISA.
    How to open
    Online, Branch
    Your money is held by
    Bath Investment & Building Society
    Good to know
    For UK tax residents only. Add money for 14 days after opening, then no more; start any ISA transfer within 14 days.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Bath Investment & Building Society (trading as Bath Building Society)
    Country of incorporation
    United Kingdom
    Principal place of business
    Bath, Somerset, UK (head office: 15 Queen Square, Bath BA1 2HN)
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and Prudential Regulation Authority, Registration Number 206026 (FRN 206026)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  24. 24. M&S Bank

    M&S Cash ISA Fixed Rate Savings option, 2 year

    4.30%

    AER fixed

    Access
    2 years fixed
    Minimum
    £500
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £878 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    No partial withdrawals. Withdrawing or transferring out the whole fixed-rate option early costs a £75 fee.
    How to open
    Online, phone or post
    Your money is held by
    HSBC UK Bank plc
    Good to know
    Limited offer, subject to availability. Open to anyone aged 18 or over.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    HSBC UK Bank plc (trading as M&S Bank)
    Country of incorporation
    England and Wales
    Principal place of business
    Birmingham, UK
    Regulatory status
    HSBC UK Bank plc is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 765112)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence, shared with HSBC UK and first direct
    Complaints
    Financial Ombudsman Service
  25. 25. NatWest

    Fixed Rate ISA, 2 Year (Issue 409)

    4.25%

    AER fixed

    Access
    2 years fixed
    Minimum
    £1,000
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £868 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    No withdrawals after 23 November 2026. Closing early costs the lower of the interest earned or 90 days' interest.
    How to open
    App, online, branch or phone (phone for existing customers only)
    Your money is held by
    National Westminster Bank Plc
    Good to know
    Time-limited: new-to-bank customers can apply until 5pm on 4 November 2026 (existing customers until 9 November), or sooner if it sells out.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    National Westminster Bank Plc (trading as NatWest)
    Country of incorporation
    England and Wales
    Principal place of business
    London, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 121878)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  26. 26. Saffron Building Society

    Two Year Fixed Rate Loyalty ISA

    4.20%

    AER fixed

    Access
    2 years fixed
    Minimum
    £500
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £858 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    No withdrawals during the term. Closing early costs 180 days' interest, deducted from the capital balance.
    How to open
    Branch
    Your money is held by
    Saffron Building Society
    Good to know
    For Saffron savers or mortgage customers of 3 months or more, or those reinvesting a matured account. New customers: Brentwood branch only, until 31 December 2026.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Saffron Building Society
    Country of incorporation
    United Kingdom
    Principal place of business
    Saffron Walden, Essex, UK (registered office: Saffron House, 1a Market Street, Saffron Walden, Essex CB10 1HX)
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (Financial Services Register no. 100015) except for Commercial and Investment Buy to Let Mortgages (FRN 100015)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  27. 27. West Brom Building Society

    2 Year Fixed Rate ISA

    4.15%

    AER fixed

    Access
    Fixed to Sept 2028
    Minimum
    None
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £847 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    You can withdraw or close early, but it costs 150 days' interest. Money taken out cannot be paid back in.
    How to open
    Online, Branch
    Your money is held by
    West Bromwich Building Society
    Good to know
    Matures on a set date, 30 September 2028. Interest is paid yearly, or monthly at 4.07% tax-free.
    Rate checked
    On the provider's own site on 6 October 2026. Source
    Legal name
    West Bromwich Building Society
    Country of incorporation
    United Kingdom
    Principal place of business
    West Bromwich, West Midlands, UK (head office: 2 Providence Place, West Bromwich B70 8AF)
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority. Register No: 104877 (FRN 104877)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  28. 28. Lloyds Bank

    2 Year Fixed Rate Cash ISA

    4.10%

    AER fixed

    Access
    2 years fixed
    Minimum
    £500
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £837 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    No withdrawals. You can close or transfer out early, but you lose 180 days' tax-free interest.
    How to open
    Online (new customers); online, app, phone or branch (existing customers)
    Your money is held by
    Lloyds Bank plc
    Good to know
    New customers open online only. Deposit within 30 days of opening, then no more deposits.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Lloyds Bank plc
    Country of incorporation
    England and Wales
    Principal place of business
    London, UK
    Regulatory status
    Lloyds Bank plc is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 119278)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  29. 29. Ford Money

    Fixed Cash ISA (2 Years)

    4.10%

    AER fixed

    Access
    2 years fixed
    Minimum
    £500
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £837 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    Close or transfer out early for a term breakage charge of 180 days' gross interest. After early closure you can't open another cash ISA that tax year.
    How to open
    Online
    Your money is held by
    FCE Bank plc
    Good to know
    Online only; needs a Connected UK bank account. Fund within 21 days of opening; ISA transfers must complete within 21 days of applying.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    FCE Bank plc (trading as Ford Money)
    Country of incorporation
    England and Wales
    Principal place of business
    Essex, UK (registered address: Arterial Road, Laindon, Essex SS15 6EE)
    Regulatory status
    Ford Money is a trading style of FCE Bank plc, which is authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority under Firm Reference Number 204469. Registered in England and Wales, registration number 772784 (FRN 204469)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  30. 30. Saffron Building Society

    Two Year Fixed Rate Cash ISA

    3.95%

    AER fixed

    Access
    2 years fixed
    Minimum
    £500
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £806 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    No withdrawals during the term. Closing early costs 180 days' interest, deducted from the capital balance.
    How to open
    Online, Branch, Post
    Your money is held by
    Saffron Building Society
    Good to know
    Return the ISA transfer form within 15 days of opening. Pay in within 30 days of opening, then no more.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Saffron Building Society
    Country of incorporation
    United Kingdom
    Principal place of business
    Saffron Walden, Essex, UK (registered office: Saffron House, 1a Market Street, Saffron Walden, Essex CB10 1HX)
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (Financial Services Register no. 100015) except for Commercial and Investment Buy to Let Mortgages (FRN 100015)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service
  31. 31. Metro Bank

    Fixed Rate Cash ISA (2 years)

    3.60%

    AER fixed

    Access
    2 years fixed
    Minimum
    None
    Transfers in
    Yes
    Flexible
    No

    £10,000 earns £733 over 2 years

    Calculate your returns
    Details and provider information
    Withdrawals
    No partial withdrawals; closing or transferring out early loses 180 days' interest (or all interest earned if less). Not a flexible ISA.
    How to open
    Branch (Metro Bank store)
    Your money is held by
    Metro Bank PLC
    Good to know
    Opened in a Metro Bank store only. Start any ISA transfer within 7 days of opening and complete it within 30 days.
    Rate checked
    On the provider's own site on 30 October 2026. Source
    Legal name
    Metro Bank PLC
    Country of incorporation
    England and Wales
    Principal place of business
    London, UK
    Regulatory status
    Authorised by the Prudential Regulation Authority and regulated by the Financial Conduct Authority and the Prudential Regulation Authority (FRN 488982)
    Deposit protection
    FSCS, up to £120,000 per person per banking licence
    Complaints
    Financial Ombudsman Service

How a 2 year fixed rate ISA works

You pay in a lump sum, or a few payments within a short window after opening, and the provider fixes the rate for 2 years. The rate does not move if Bank Rate changes during the term. Interest is tax-free, like any Cash ISA, and the AER shows what a year's interest is worth if it stays in the account.

A 2 year fix or another term?

Here is what £10,000 would earn at the highest rate in our tables for each common term, if you leave the money and its interest in for the whole term. A longer fix earns more in total, but ties the money up for longer.

Fixed for Highest rate £10,000 earns
1 year 5.00% £500
18 months 4.70% £713
2 years 5.10% £1,046
3 years 5.15% £1,626
4 years 4.70% £2,017
5 years 5.25% £2,915

For comparison, the highest easy access rate in our tables was 4.86% AER on 6 October 2026. That rate is variable, so it can fall or rise during a year; a fixed rate cannot. See the easy access Cash ISAs.

What if you need the money early?

Most fixes let you leave early for a charge, usually a number of days' interest on the amount you take out or on the whole balance. Some only let you close the whole account. Of the 31 fixes for 2 years in our table, 26 state a single charge in days of interest. It runs from 90 to 180 days, and 180 days is the most common. If you have not yet earned enough interest to cover the charge, some providers take the rest from your savings. Open the details on any account above to see its rule. To see what a charge would cost on your own savings, use our fixed rate ISA penalty calculator.

Does the Cash ISA limit affect a fix past 6 April 2027?

A 2 year fix opened in November 2026 runs to about November 2028. The Cash ISA limit for new money stays £20,000 a year: the cut to £12,000 planned from 6 April 2027 was cancelled in the Budget on 28 October 2026. See the Cash ISA limit guide and why the April 2027 deadline matters less.

When the term ends

Providers usually write before the fix ends. If you do nothing, many move the money into an easy access or maturity account at a lower variable rate. You can choose a new fix with the same provider, or move the money to another provider's Cash ISA by transfer, which keeps it tax-free. See how ISA transfers work.

Questions people ask

What is the best 2 year fixed rate ISA?

Ranked by rate alone, the highest 2 year fixed rate Cash ISA in our tables on 6 October 2026 paid 5.10% AER, from Castle Trust Bank. Rates change often, so check the table on this page, and check the account's conditions before you apply.

How much does £10,000 earn in a 2 year fixed rate ISA?

At 5.10% AER, £10,000 left in for the full 2 years earns about £1,046 in tax-free interest, assuming the interest stays in the account. Try your own amount in the Cash ISA interest calculator.

Can I take money out of a 2 year fixed rate ISA early?

Usually, but at a cost, and some accounts only let you close the whole account. Of the 31 fixes for 2 years in our table, 26 state a single charge in days of interest. It runs from 90 to 180 days, and 180 days is the most common. Each account's rule is in its details on this page.

Can I add money to a 2 year fixed rate ISA later?

Usually only during a short window after you open it. Many fixes accept payments for a set number of days, after which no more money can go in. The details for each account on this page show its window.

Is my money protected in a 2 year fixed rate ISA?

Deposits with an authorised UK bank, building society or credit union are protected by the Financial Services Compensation Scheme up to £120,000 per person, per banking licence. A few brands share one licence, which the details for each account show.