How do I claim back overpaid tax from HMRC?

If you're in PAYE, wait for your annual **P800** calculation, it tells you what's owed and how to claim it online to your bank, or HMRC posts a cheque automatically. If you're in Self Assessment, your refund is calculated from your return and paid back to the card you last used. Outside those flows, file P50 (stopped working), P53 (no P800 received) or P87 (work expenses) to claim manually. You can go back up to **four years**.

Why is my HMRC tax refund taking so long?

HMRC has been running expanded **'repayment credibility' checks** in response to repayment fraud, and any refund flagged is held until you reply with ID documents. Letters come from 'Indiv and Small Business Compliance Direct Tax Repayment Credibility'. If you don't respond, you're removed from Self Assessment and the refund is refused. Refunds are also offset against any other tax, tax-credit overpayment or debt you already owe HMRC.

How do I escalate a complaint about HMRC?

HMRC runs a two-tier internal complaints process. After tier 1, request a **tier-2 review** by a different officer. If still unhappy, you can take the case free of charge to the **Adjudicator's Office**, the independent reviewer for HMRC complaints. The final step is the **Parliamentary and Health Service Ombudsman**, but by law that has to be referred by your MP (or, if you live abroad, the Chair of PACAC).

Will I get a refund if I leave the UK partway through the tax year?

Possibly, if you stopped working and won't work again in the same tax year, you can use **form P85** (leaving the UK) or **P50** (stopped working) to ask HMRC to recalculate. Any over-deducted PAYE is refunded by cheque or bank transfer. Keep payslips, your P45 and proof of leaving date; HMRC may write to verify before paying. Claims can be made up to four years after the end of the relevant tax year.

Can HMRC withhold my refund against other debts?

Yes. If you owe tax-credit overpayments, an outstanding Self Assessment balance or other HMRC debt, your repayment will be **reduced or fully offset** against what you owe before any cash reaches you. The same applies if a payment-on-account is upcoming. Your Self Assessment statement in your Personal Tax Account shows the allocation. You can ask HMRC to release the residual amount to your bank rather than leaving it sitting on account.

REFUND GUIDE

How to Get an HMRC Tax Refund in 2 Weeks.

Inside 1460 days their own policy is on your side; statutory cooling-off rights may stack on top. Outside it, you've still got tools, a clear email, a card-issuer chargeback, the lot. Here's the playbook for HMRC.

Last verified 16 Jun 2026 against HMRC’s own Terms · UK, US, and EU rights covered below

The short answer

HMRC repays overpaid tax up to 4 years back from the end of the tax year in which you overpaid. PAYE overpayments are usually identified via a P800 letter, with cheques arriving roughly 14 days from the date on the letter. Self Assessment overpayments are repaid within about two weeks of your return being processed, to the last card used to pay. Repayments can be delayed where HMRC opens a 'repayment credibility' check and asks you to verify your identity.

Or let yoink chase the refund.

30 seconds to set up. yoink emails HMRC, cites the policy, escalates if ignored, and surfaces the win when the money lands.

Get yoink (App Store) →

What HMRC actually says

1460-day cancellation windowPro-rata refund: noStatutory cooling-off: 14 days in UK + EU on new subs

How long does a HMRC refund take?

Most merchants agree to a straightforward refund within 1 to 3 working days of a well-written email request. Once agreed, the money itself takes another 3 to 5 working days to land, that part is card-network processing and no merchant can skip it. If nothing has arrived 10 working days after a written “refund approved”, reply on the same thread asking for the ARN (acquirer reference number), which your bank can trace.

Note HMRC’s own policy works on a 1460-day window, ask inside it and the request is routine; outside it you’re relying on goodwill or statutory rights.

What you can claim

The law where you live is the strongest hook, lead with it when you contact the company.

United Kingdom

Citizens Advice + Trading Standards
For repeated bad-faith refusals.
Free escalation lane: file with Citizens Advice (08082231133), they pass it to Trading Standards. Slow (8-12 weeks) but creates a paper trail HMRC can’t ignore.

Worldwide

Card-issuer chargeback
Visa/Mastercard chargeback works everywhere they do.
Open a chargeback for “subscription not cancelled” or “services not as described”, your bank initiates, HMRC has ~45 days to defend. Works regardless of where HMRC is headquartered.
PayPal Buyer Protection
If you paid via PayPal, open a dispute.
PayPal’s Buyer Protection covers “item not as described”, applies to services that didn’t deliver. Resolution typically within 20 days.

Rights in other regions (United States, European Union)

United States

Fair Credit Billing Act (FCBA)
Dispute any credit-card charge in writing within 60 days.
For US credit-card payments, the FCBA gives you 60 days from the statement date to dispute a HMRC charge in writing. Your card issuer is required to investigate and may withhold the disputed amount during the process.

European Union

ECC-Net cross-border escalation
EU Consumer Centre network mediates against EU sellers.
If HMRC is based in another EU country, your local European Consumer Centre will mediate the dispute for free. List of national contacts at commission.europa.eu.

The 4-step refund email

Email the right address
Use complaints@hmrc.gov.uk, the route yoink has verified actually gets read for HMRC.
Use a clear subject line
Subject: Refund Request, [your account email]

Send this body

Hi HMRC team,

I'm requesting a refund of the recent charge on my subscription, account [your account email].

Under the Consumer Contracts Regulations 2013, I'm entitled to cancel this contract by notice through the same channel it was formed in. Please confirm by reply that the refund will be processed to my original payment method.

Best,
[your name]

Wait 7-14 days, then escalate
If you haven’t heard back in 14 days, escalate via the regional route above, a card-issuer chargeback works in every market.

Refund FAQ for HMRC

For Self Assessment, HMRC usually repays within about **two weeks** of your return being processed, to the last card used to pay the account. For PAYE, a P800 cheque normally lands roughly **14 days** from the date on the letter, or you can claim the money straight to your bank via your Personal Tax Account. Refunds flagged for a 'repayment credibility' identity check can take significantly longer.