Help to Buy ISA
The Help to Buy (HTB) ISA scheme is closed to new savers, but if you have an existing account, you can pay into the ISA until November 2029, and you can claim the 25% bonus towards your first home until November 2030.
How your Help to Buy ISA works
- You can pay in a maximum of £200 per month, though you could have opened your ISA with a one-off £1,200 deposit.
- The Government will give you a 25% bonus on the amount you have saved.
- The minimum bonus you can get is £400 (on savings of £1,600), and the maximum bonus is £3,000 (on savings of £12,000).
- The bonus can only be used if you are buying a home. You can withdraw your savings for another purpose, but you will not get the bonus.
- The ISA can be used to buy a property worth up to £250,000 outside of London, or up to £450,000 in London.
- You must have opened your account by 30th November 2019, and you must claim your bonus by 1st December 2030.
How to claim your Help to Buy ISA bonus
The process of claiming your bonus is handled by your conveyancing solicitor. The most important rule to remember is that the bonus cannot be used for your exchange deposit. It is only paid at completion.
To claim your bonus, you must:
- Get a solicitor to handle your conveyancing.
- Once your solicitor is instructed, you will be asked to close your HTB ISA.
- Provide your solicitor with a closing letter from your bank or building society.
- Your solicitor will then apply to the Government for the bonus.
- The bonus money will be sent to your solicitor, and they will apply it to the final purchase price of your home on the day of completion.
Do you earn interest on your Help to Buy ISA?
You earn interest on the money you save in your HTB ISA, just like a standard cash ISA. The interest rate is set by your provider.
However, you will not earn interest on the Government bonus because the bonus is not paid into your account until the completion of your property purchase.
Your final bonus is calculated on both the money you have saved and the interest you have earned.
Help to Buy ISA vs Lifetime ISA
While the HTB ISA is no longer available to new savers, it is often compared to the Lifetime ISA. Understanding the differences is important, especially if you had the choice to open one or the other. Here’s a quick comparison:
Feature | Help to Buy ISA | Lifetime ISA |
|---|---|---|
Feature Status | Help to Buy ISA CLOSED to new savers. | Lifetime ISA OPEN to new savers (under 40). |
Feature Annual Contribution | Help to Buy ISA £2,400 (max). | Lifetime ISA £4,000 (max). |
Feature Bonus Limit | Help to Buy ISA £3,000 (lifetime). | Lifetime ISA £1,000 per year (no lifetime limit). |
Feature Bonus Use | Help to Buy ISA Can only be used at completion. | Lifetime ISA Can be used for the exchange deposit. |
Feature Property Value | Help to Buy ISA Up to £250k / £450k (London). | Lifetime ISA Up to £450k (anywhere in the UK). |
Feature Penalty | Help to Buy ISA Lose the bonus on withdrawal. | Lifetime ISA 25% penalty on the whole amount. |
- Every stage is explained in your language. No nonsense.
- We hold your hand from start to finish.
- Fixed Fee Conveyancing quotes.
- No Sale No Fee protections (except Auction and Right to Buy).
- Fast completions for new builds.
Andrew Boast FMAAT is a qualified accountant, conveyancing specialist and author with over 25 years of experience in the UK property sector. Since beginning his career in 2000 within established SRA and CLC-regulated conveyancing solicitor firms, Andrew has overseen the legal journeys of more than 75,000 clients.
He is the author of the property guide 'How to Buy a House Without Killing Anyone' and a frequent contributor to mainstream UK media on legislative updates, property law, first-time buyer guides, conveyancing best practices, and stamp duty changes. Andrew specialises in resolving complex title issues, property conflict disputes, and property tax options, streamlining the enquiry process to reduce transaction times and maintaining a client-friendly focus.
Caragh Bailey is a Lead Property Content Specialist at SAM Conveyancing, having joined the firm in 2020. With a portfolio of over 150 technical conveyancing, house survey and mortgage guides, she has become a primary authority on the end-to-end sale and purchase process.
Caragh specialises in complex legal workflows, including Help to Buy redemptions, equity transfers, shared ownership structures, trust deeds for tax planning, and joint ownership disputes. Her expertise extends to leasehold reform and RICS home surveys, where she provides clear, factual guidance on independent legal advice for specialist mortgage products and intricate ownership structures.



