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What is an R40 Form?

Updated: Jan 26

An R40 is the form you need to fill out if you want to claim a tax refund deducted from your savings and investments. The information provided will allow HM Revenue & Customs to determine whether you have paid too much tax and to refund any money owed to you. There are twelve different sections of the form to fill out, including personal details, sources of income, and allowances. You will need to complete all twelve sections to ensure that you receive your full refund. The tax office would prefer you to submit the form online, but you can request it by mail.

The R40 form is a crucial document for individuals in the United Kingdom seeking a refund of income tax deducted from specific types of income, such as savings interest. This form is particularly relevant for those who have overpaid tax to HM Revenue and Customs (HMRC) and need to claim a refund. Understanding the eligibility criteria and proper use of the R40 form is essential for ensuring accurate tax treatment and reclaiming any overpaid tax.

In the realm of UK taxation, managing tax refunds efficiently is imperative for both individuals and businesses. A vital instrument facilitated by Her Majesty's Revenue and Customs (HMRC) for this purpose is the R40 form. This form is designated for taxpayers seeking a refund on tax deducted from their savings, investments, or Payment Protection Insurance (PPI) payouts.

Form R40

Eligibility Criteria for Using R40 Form

Eligibility for using the R40 form is specific. It is designed for individuals who have overpaid tax on their income and are not required to complete a Self Assessment tax return. This includes those who have paid too much tax on interest from savings and investments, including purchased life annuities or Payment Protection Insurance (PPI) payouts. It is important to note that if you meet any of the Self Assessment criteria, you must complete a tax return and should not submit form R40 for repayment.

Criteria for Using R40 Form

  1. Non-Self Assessment Individuals: The R40 form is specifically for individuals who do not complete a Self Assessment tax return. If you’re registered for Self Assessment, you should apply for a repayment on your Self Assessment tax return instead.

  2. UK Residents: To be eligible for a refund using the R40 form, you must be a resident for tax purposes in the UK.

  3. Type of Income: The form is used primarily for tax overpaid on savings interest, including PPI payouts.

  4. Representation: If you are submitting an application on behalf of someone else, particularly a minor, you must use the postal form and include the appropriate details.

Procedure for Using R40 Form

  1. Application Timeline: Claims can be made for the current tax year and the previous four years, with a separate application required for each tax year.

  2. Submission Method: The R40 form can be completed and submitted online, or you can apply by post if you are applying on behalf of someone else.

  3. Required Information: When filling out the R40 form, personal details such as name, address, National Insurance number, and details of the tax year for which you are claiming a refund are required.

  4. Additional Documentation for PPI Claims: If the claim is related to tax on PPI interest, you need to provide specific documentation, like the final response letter from the company that made the payment or a certificate confirming the amount of tax deducted.

  5. Post-Submission Process: After submitting the R40 form, HMRC will review the provided information and issue a refund if you are eligible.

The R40 form is a significant tool for UK residents to reclaim overpaid tax. It ensures that individuals receive the correct tax treatment on their income. Proper understanding and adherence to the eligibility criteria and submission process are crucial for a successful tax refund claim. For any complexities or uncertainties, consulting HMRC or a tax professional is advisable. Remember, the R40 form can only be used to recoup taxes for the previous four tax years, and accuracy in completion is paramount for a successful claim.

Claim Window and Interim Claims

The permissible duration for filing a claim extends to four years from the conclusion of the pertinent tax year. For instance, claims for the tax year 2023/24 should be lodged by 5 April 2028, with a provision for backdating claims to cover the preceding four tax years.

An intriguing feature of the R40 form is the allowance for 'interim claims' within the ongoing tax year, provided you possess a clear foresight of your annual income. When articulating an interim claim, it's essential to furnish your best-estimated annual figures from each income source, duly marking the form as an interim claim at box 1.8. Upon receipt of the form, HMRC will process a repayment, if due, based on the estimated figures. Post the tax year’s end, a verification process ensues to ascertain any variances in the figures provided.

Claim Reimbursement and Online Option

Claims validated through the R40 form are reimbursed via cheque, dispatched either to you or a nominee as stipulated on the form. In embracing digital transformation, HMRC encourages online submissions albeit with a sustained provision for a paper R40 form to cater to traditional preferences or lack of online access. The R40 form is accessible for download on the GOV.UK website, with an alternative to request a physical copy through a call to HMRC at 0300 200 3300. For those adept with digital platforms, an online claim through the Government Gateway is viable. Initiating a Government Gateway account, if not already in place, not only facilitates the online claim but also unlocks access to an array of government and HMRC online services including the Personal Tax Account.

Significance of R40 Form

The R40 form transcends being merely a conduit for tax refunds, morphing into a valuable resource for prudent financial planning. By mastering the effective utilization of this form, UK residents are empowered to recoup funds unjustly lost to overtaxation, particularly on savings and investments.

Updates about R40 Form in the UK in 2024

As of 2024, several key updates and changes have been made to the R40 form in the UK. Here are the most notable ones:

  1. Digital Signature Acceptance: HMRC now accepts digital signatures on the R40 print and post form. This can be a signature made on the screen of a digital device or displayed in a keyboard-typed font​.

  2. Welsh Translation: A Welsh translation of the form and its instructions has been added, making the form more accessible to Welsh speakers​.

  3. PPI Claims Documentation: Specific guidelines have been provided for those wishing to claim tax back on interest paid on a Payment Protection Insurance (PPI) claim. Claimants need to send either the final response letter from the company that made the payment or a certificate confirming the amount of tax deducted​.

  4. Claim Window: It is reiterated that claims can be made for the current tax year and the previous four years, with a separate application required for each tax year​.

  5. Submission on Behalf of Minors: When submitting an application on behalf of a minor, their residential address must be included on the form​.

  6. Assistive Technology Compatibility: Efforts have been made to ensure that the form and its related documents are accessible to users of assistive technology, such as screen readers. Users can email HMRC for versions of documents in more accessible formats​.

  7. Self Assessment Criteria: It’s emphasized that if you meet any of the Self Assessment criteria, you must complete a tax return and should not submit the R40 form for repayment​.

  8. Claiming for Non-UK Residents: Non-UK residents can claim personal allowances and tax refunds if they live abroad, but not through the R40 form​.

  9. Online and Postal Submission Options: The form can be submitted online through the Government Gateway or by post. Online submissions provide a reference number for tracking the claim's progress​.

  10. Simplification and Modernization of Tax System: The UK government has announced measures to simplify and modernize the tax system, including using digital services to drive public sector productivity and exploring opportunities to make the tax system simpler and fairer​.

  11. Enhancing Non-reimbursed Expenses Service: A new online service is being designed for employees to claim tax relief on all of their expenses in one place, which will allow for automatic processing of claims and quicker relief​.

  12. Mandating the Payrolling of Benefits in Kind: From April 2026, the reporting and paying of Income Tax and Class 1A National Insurance Contributions on benefits in kind will be mandated via payroll software. This is part of the government's ambition to fully digitalize the reporting of benefits in kind​.

What is the Difference Between R40 form and R40 PPI form

The R40 form and the R40 PPI form in the UK serve different purposes related to tax refunds, although they are closely related.

  1. R40 Form:

  • Purpose: The R40 form is used by individuals to claim a refund of income tax that has been deducted from sources such as savings interest, investments, or dividends. This form is suitable for those who do not complete a Self Assessment tax return but have tax deducted from their savings and investments.

  • Usage: It's typically used by people who have paid more tax than they owe on their savings interest or other qualifying incomes.

  • Eligibility: This includes individuals who may have a low income, are not liable for tax, or have received interest with tax automatically deducted.

  • Purpose: This form is specifically used to claim a tax refund on the interest part of the Payment Protection Insurance (PPI) compensation. When PPI claims are compensated, the interest part of the payout often has tax deducted at source, which can be reclaimed if the taxpayer’s income is below their personal allowance or they have unused personal savings allowance.

  • Usage: It's particularly relevant for individuals who have received a PPI payout and believe they have been taxed more on this interest than they should have been.

  • Eligibility: Applicable to those who have received PPI payouts and fall under a certain income threshold or have unused tax allowances.

In summary, while both forms are related to tax refunds, the R40 form is broader in its application for various types of income, whereas the R40 PPI form is specifically for reclaiming tax on the interest component of PPI payouts. It's important for taxpayers to choose the correct form based on their specific circumstances and the type of income for which they are seeking a tax refund.

How to Fill Different Sections of the R40 Form - A Step-by-step Guide

Filling out the R40 form accurately is crucial to ensure that your claim for a tax refund is processed smoothly by HMRC. Here’s a detailed step-by-step guide on how to fill the different sections of the R40 form:

Section 1: Personal Information

  • Full Name: Enter your full name as it appears on your official documents.

  • Date of Birth: Provide your date of birth in the format DD/MM/YYYY.

  • National Insurance Number: Your National Insurance number is a unique identifier. Ensure to enter it accurately.

Section 2: Address Details

  • Residential Address: Include your current residential address. If you are applying on behalf of a minor, provide their residential address.

  • Postal Code: Don’t forget to include your postal code.

Section 3: Bank or Building Society Details

  • Name of Bank or Building Society: Enter the name of your bank or building society.

  • Sort Code and Account Number: Provide your sort code and account number if you want the repayment to be paid directly into your bank account.

Section 4: Income Details

  • Employment Income: Detail your employment income before tax for the tax year you are claiming.

  • Pension Income: Include any pension income you may have received.

  • State Pension: Disclose the amount of State Pension you received if applicable.

  • Other Income: Specify any other income you might have had, including rental income or benefits.

Section 5: Tax Deducted

  • Tax Deducted from Employment: Enter the total tax deducted from your employment income.

  • Tax Deducted from Other Income: Provide details of tax deducted from other sources of income.

Section 6: Deductions

  • Gift Aid Payments: Include details of any Gift Aid payments you made during the tax year.

  • Pension Contributions: Document any contributions made to pension schemes.

Section 7: Additional Information

  • Other Claims: If you have other claims, provide details in this section.

  • Additional Notes: Include any other information that may be relevant to your claim.

Section 8: Declaration

  • Signature and Date: Sign and date the form to confirm the accuracy of the information provided.

Section 9: Savings and Investment Income

  • Bank and Building Society Interest: Disclose the total interest received from banks and building societies.

  • Purchased Life Annuity Payments: Detail any income from purchased life annuities.

  • Dividends from UK Companies: Report dividend income from UK companies.

Section 10: Other Deductions

  • Married Couple’s Allowance: If eligible, provide details of the Married Couple’s Allowance.

  • Maintenance Payments: Include details of any maintenance payments made.

Section 11: Repayment Details

  • Repayment Recipient: Specify who should receive the repayment - yourself or a nominee.

  • Nominee Details: If a nominee is to receive the repayment, provide their full name and address.

Section 12: Checklist

  • Document Checklist: Ensure you have attached all necessary documents and proofs to substantiate your claim.

  • Final Review: Before sending off the form, review all entries to ensure accuracy and completeness.


Upon completing the R40 form, you have two main avenues for submission - online or by post. If opting for online submission, you would need to sign in with your Government Gateway user ID and password, or use your email address to receive a confirmation code for signing in. After submission, you'll obtain a reference number to track the progress of your claim.

Alternatively, for postal submission, print the form, fill it in by hand, and post it to HMRC​.


Navigating through the R40 form might initially seem daunting, but with a systematic approach, it becomes a straightforward task. This comprehensive guide aims to elucidate the process, ensuring you reclaim the tax you're owed efficiently. Remember, the key to a successful claim is meticulous attention to detail and adhering to the guidelines set forth by HMRC. Happy reclaiming!

How Far Can I Claim?

You can claim a tax refund up to four years after the end of the tax year for which you are claiming. You will need to complete a separate form for each year for which you must file a claim.

How Do I File an R40 to Recover Taxes?

Form R40 includes the address to which you should send your application. You can also file a complaint through HMRC using your Government Gateway account.

When Should I Fill Out the R40 form?

Form R40 allows you to recover the overpayment of taxes on the interest earned on your savings, investments or annuities. To be considered for a refund, you must be a UK resident and have not completed a self-assessment tax return within one year of making the request. If you are completing a tax return, once HMRC submits and receives your tax return, any tax refund owed to you will be refunded through the self-assessment system.

Who Can Submit the R40 Form?

If your total income is below the threshold for the year, you can use Form R40 to recover the tax paid for bank interest or investment. You may also want to learn more about personal savings allowance.

If tax deductions are made for children’s savings, parents can use this form to collect taxes on their behalf.

Tips for Filling Out Form R40 in the UK

Tips for Filling Out Form R40 in the UK

Initial Checks

  1. Check if Self-Assessment is Required: Before filling out Form R40, visit to determine if you need to complete a Self-Assessment tax return instead.

  2. Non-UK Domicile: Include only income received in, or remitted to, the UK if you have a non-UK domicile.

  3. Non-UK Residents: If you're not a resident in the UK, do not use Form R40. Use Form R43 instead.

General Instructions

  1. No Additional Documents: Do not send vouchers, certificates, or any other documents along with your form.

  2. Separate Claim for Each Tax Year: Complete a separate claim for each tax year, which starts on April 6 and ends on April 5 of the following year.

Information to Provide

  1. Personal Details: Provide your name, full address with postcode, and the year you are claiming a repayment for.

  2. Third-Party Filling: If someone else is filling the form for you, you are still responsible for its accuracy. Make sure you sign the form.

  3. Deceased Individual Claims: If claiming for someone who has died, provide the deceased’s income, allowances, and reliefs.


  1. Keep Entries Within Boxes: Make sure to keep your entries within the designated boxes and leave any irrelevant sections blank.

  2. Correction Method: If you make a mistake, cross through it and write the correct information underneath.

Required Documents

  1. Income Details: Use letters from the Department for Work and Pensions, bank statements, dividend vouchers, P60 and P45 for employment and pension details.

Special Cases

  1. Students: Scholarship income and bursaries are usually tax-exempt.

  2. Capital Gains: If you have Capital Gains Tax to pay, register for Self-Assessment instead of filling out the R40 form.

  3. Interim Claims: If filling the form part-way through the tax year, and you expect more untaxed income, mark 'X' in box 1.8 and provide an estimate for the entire year.

Income Specifics

  1. State Pension: Provide the total annual amount, excluding certain types of payments like the Christmas bonus.

  2. Other Taxable State Benefits: Include benefits like Bereavement Allowance, Widowed Parent’s Allowance, Jobseeker’s Allowance, etc., in box 2.5.

  3. Other Pensions: Include all other UK pensions, such as occupational pensions. Do not include purchased life annuities here.

Interest and Dividends

  1. Savings or Investment Income: If it exceeds £10,000, you may need to fill in a tax return.

  2. Personal Savings Allowance: If you are a Basic Rate customer, you have a £1,000 tax-free allowance; for Higher Rate customers, it's £500.

Trust and Estate Income

  1. Trust Income: Use form R185(Trust Income) provided by the trustees to fill in the relevant details.

Other Details

  1. Foreign Income: Declare foreign dividend income received of £2,000 or under on this form. For larger amounts, a Self-Assessment tax return is needed.

  2. Gift Aid: Only include actual amounts given to charity. If you're a higher-rate taxpayer, you're entitled to additional tax relief.

Remember, these are just guidelines. Always consult with a tax advisor for your specific circumstances.

How a Tax Accountant Can Help You with Form R40

Filing taxes is not everyone's cup of tea, especially when it comes to dealing with intricate forms like the Form R40. This particular form is used to claim a tax refund on various kinds of income including interest from savings, pensions, and dividends. Given its complexity, it's very easy to make errors or miss out on important details. This is where a tax accountant can be a true game-changer. Here's how a tax accountant can assist you in navigating the labyrinthine corridors of Form R40.

Understanding Eligibility Criteria

Before you even touch Form R40, you need to ascertain if you're eligible to use it. A tax accountant can help you determine your eligibility by examining various factors like your residence status, types of income, and whether you are required to file a Self Assessment tax return. For example, if you are not a resident in the UK, you will have to use Form R43 instead.

Accurate Filling of Personal and Financial Details

Form R40 requires you to fill in a plethora of personal and financial details. A small error in entering these details can result in a rejected claim or, worse, a tax investigation. An experienced tax accountant can ensure that all the information entered is accurate and relevant to your tax situation.

Utilizing Expertise for Special Cases

If you're dealing with unique circumstances, such as claiming for someone who has passed away or claiming on behalf of a minor, a tax accountant can guide you through the specific requirements for these cases. They can help you understand the nuances and additional documentation required, making the process less stressful and more efficient.

Guidance on Income Details

Form R40 requires a thorough breakdown of your income from various sources, such as UK employment, pensions, and state benefits. A tax accountant can assist you in accurately calculating and entering these figures, helping you avoid common pitfalls and ensuring you claim the correct amount.

Capital Gains and Other Investments

If you have capital gains, it affects how you approach Form R40. An accountant can guide you through this, especially the tax implications, and might even suggest that you need to register for Self Assessment instead of completing Form R40.

Clarity on Allowances and Reliefs

There are various allowances and reliefs that you might be eligible for but are unaware of. A tax accountant will be well-versed in these and can guide you on how to claim them on Form R40. This includes making sense of terms like "Personal Savings Allowance" or "Dividend Tax Credit," ensuring you benefit from every allowance you're entitled to.

Streamlining the Documentation

Form R40 requires supporting documents like bank statements, P60 or P45 from a pension payer or employer, and other income statements. A tax accountant can organize all these documents for you and let you know if additional documents are needed, thereby streamlining the entire process.

Cross-checking and Verification

Once all the information is entered, it's crucial to review the form for any errors or omissions. A tax accountant can double-check all entries and even simulate various scenarios to ensure you are claiming the maximum refund possible.

Providing Peace of Mind

Last but not least, having a tax accountant handle your Form R40 gives you peace of mind. Knowing that an expert is managing the complexities can relieve stress and allow you to focus on other important aspects of your life or business.

In summary, while Form R40 may seem straightforward at first glance, it’s fraught with complexities that can easily trip up even the most diligent among us. A tax accountant not only helps you navigate these complexities but also optimizes your tax situation. Whether it's understanding eligibility, calculating income, or claiming allowances, a tax accountant’s expertise is invaluable in ensuring that you get the refund you deserve.


1. Q: What happens if I make a mistake on the R40 form?

A: If you make a mistake, you should cross it out and write the correct information underneath. Ensure all corrections are clear to avoid processing delays.

2. Q: Can I claim a tax refund using the R40 form if I am a non-resident but have UK savings and investments?

A: Non-residents should not use Form R40 for claiming tax refunds on UK savings and investments. Instead, they should use Form R43.

3. Q: Is there a penalty for submitting the R40 form late?

A: The R40 form does not have a specific late submission penalty, but delaying might affect your ability to claim a refund for older tax years, as claims can only be made for the last four tax years.

4. Q: Can I use the R40 form to claim a refund on taxes paid on rental income?

A: No, the R40 form is not for claiming refunds on rental income taxes. It is primarily for savings, investments, and PPI payout taxes.

5. Q: How do I know if I have overpaid tax and am eligible to use the R40 form?

A: You may have overpaid tax if the tax deducted from your savings, investments, or PPI payouts exceeds your actual tax liability. Consulting a tax professional or using HMRC’s online tools can help determine this.

6. Q: What should I do if I haven't received a response after submitting the R40 form?

A: If you haven't received a response or refund after a reasonable time, contact HMRC for an update on your claim’s status.

7. Q: Can I submit the R40 form electronically?

A: Yes, the R40 form can be submitted online through the Government Gateway, though you also have the option to submit it by post.

8. Q: Are there any specific guidelines for filling out the R40 form for a deceased person?

A: When claiming for a deceased individual, provide the deceased's income, allowances, and reliefs details. It's advisable to consult with a tax professional in such cases.

9. Q: Can the R40 form be used to claim refunds for previous years?

A: Yes, the R40 form can be used to claim tax refunds for the current tax year and the previous four tax years.

10. Q: Is there a specific time of the year when the R40 form should be submitted? A: There is no specific time of the year to submit the R40 form; however, timely submission soon after the end of the tax year can expedite the refund process.

11. Q: Can I amend a submitted R40 form?

A: If you need to make amendments after submitting the form, you should contact HMRC directly for guidance on the correct procedure.

12. Q: What proof do I need to submit along with the R40 form?

A: You should not attach any vouchers, certificates, or other documents unless specifically requested by HMRC.

13. Q: Can I use the R40 form to claim a refund on tax deducted from foreign income?

A: No, the R40 form is not meant for claiming refunds on tax deducted from foreign income.

14. Q: What happens if I underestimate my income on an interim R40 claim?

A: If you underestimate your income on an interim claim, you may have to pay back the excess amount refunded to you once your actual income is determined.

15. Q: Can a tax refund claimed through R40 affect my entitlement to benefits? A: Receiving a tax refund might impact your entitlement to certain means-tested benefits. You should declare any tax refund as income where required.

16. Q: What if I am not sure about how to fill a particular section of the R40 form?

A: If you are unsure about any part of the R40 form, seek guidance from HMRC or consult a tax professional.

17. Q: Can I claim a tax refund using R40 for dividend income?

A: Yes, if tax has been overpaid on dividend income, you can use the R40 form to claim a refund.

18. Q: How long does it typically take to receive a refund after submitting the R40 form?

A: The processing time can vary, but typically it takes several weeks for HMRC to process the form and issue a refund.

19. Q: Is it possible to track the status of my R40 claim?

A: If you submit the form online, you can track the status using the reference number provided. For postal submissions, contact HMRC for updates.

20. Q: Can I use the R40 form to claim back tax on income from trusts or estates? A: Yes, you can use the R40 form to claim back tax on income from trusts or estates if you've paid more tax than necessary.


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