Missing a VAT deadline in the UK can cost your business real money. HMRC runs a structured penalty regime with financial consequences that escalate the longer you are late. Whether you filed a return a day late, paid your VAT bill a month late, or failed to register for VAT on time, this guide explains exactly what HMRC charges, how the charges are calculated, and how to reduce or appeal them.
2026/27 context: the standard UK VAT rate is 20%, with 5% and 0% rates for specific supplies, and the VAT registration threshold is £90,000 of taxable turnover.
Two separate penalty systems: one for filing, one for paying
HMRC runs two independent penalty regimes that can hit you at the same time — one for late filing of your VAT return, one for late payment of the VAT you owe.
This is a deliberately new system. For VAT periods starting on or after 1 January 2023, the old default surcharge — the escalating 2%, 5%, 10%, 15% surcharge many businesses remember — was abolished and replaced with two separate regimes:
- Late filing triggers penalty points that accumulate against your account.
- Late payment triggers percentage-based penalties that grow with the amount of time you remain unpaid, plus daily interest.
File late but pay on time and only filing penalties apply; file on time but pay late and only payment penalties apply. Miss both, and you face both.
Late filing penalties: the penalty points system
How penalty points work
Under the current regime, late filing is dealt with through a penalty points system. Every time you submit a VAT return after the deadline, HMRC gives your account one penalty point — regardless of how late the return is. One day late and thirty days late earn the same single point.
Critically, points are issued even when no tax is due: nil returns and repayment returns count too. There is no "harmless lateness" under this system.
Points thresholds and the £200 penalty
Points do not mean an immediate fine. The threshold depends on how often you file returns:
- Annual returns: threshold of 2 points
- Quarterly returns: threshold of 4 points
- Monthly returns: threshold of 5 points
Most UK businesses file quarterly, so the most common threshold is four points. When your late filing takes you to the threshold, HMRC charges a £200 penalty for that return — and, from then on, every further late return while you remain at the threshold also costs £200. Repeated late filing becomes expensive quickly.
Points expiry: the road back to a clean slate
Penalty points are not permanent. If you submit all of your returns on time and everything due for the previous 24 months has been filed, your points expire after two years of clean compliance. A single late return in an otherwise clean history costs you one point, not money — but businesses that repeatedly file late will find themselves at the £200 threshold with no quick way out.
Returns that never attract a point
HMRC does not issue a penalty point for: the first return of a newly registered business; the final return after cancelling VAT registration; or one-off returns for a non-standard period (for example, where HMRC has required a return covering an unusual period).
If you have missed a deadline, file the return as soon as possible. Filing promptly stops the late payment penalties and interest that accrue against any VAT owed. (The exact deadlines are covered in our guide to VAT return deadlines for 2026/27, which this article complements.)
Late payment penalties: the percentage charges
The late payment regime, with rates introduced on 1 April 2025 and still current, charges you based on how long the VAT remains unpaid after the payment due date. Interest runs from day 1; penalties kick in from day 15.
0–15 days after the due date: no penalty, but interest starts immediately
If you pay within 15 days of the due date, HMRC charges no late payment penalty. However, late payment interest runs from day 1, not day 15 — you owe interest even for a payment arriving on day 2.
Day 15: a 3% penalty
If any VAT remains unpaid at day 15, HMRC charges 3% of the VAT still unpaid at day 15. A partial payment before day 15 reduces the amount the 3% is charged on.
Day 30: a further 3% penalty
If VAT is still unpaid at day 30, a further 3% of the VAT still unpaid at day 30 applies — a total fixed penalty of 6% one month after the due date.
Day 31 onwards: a daily second penalty at 10% per annum
From day 31, a second penalty accrues daily at 10% per annum on the outstanding balance until the VAT is paid — on top of the fixed 6%. There is no cap, so settling quickly matters enormously.
Late payment interest: 7.75% per annum from day 1
On top of all penalties, HMRC charges late payment interest from day 1 until the VAT is paid, at the Bank of England base rate plus 4% = 7.75% per annum (base rate 3.75% since July 2026). It continues accruing throughout any Time to Pay arrangement.
Worked examples: what lateness really costs
Example 1: £10,000 bill paid in full on day 40
- Day-15 penalty: 3% × £10,000 = £300
- Day-30 penalty: 3% × £10,000 = £300
- Second penalty (daily, days 31–40): £10,000 × 10% × 10/365 = £27.40
- Interest: £10,000 × 7.75% × 40/365 = £84.93
Total extra cost: £712.33 — on top of the £10,000 already owed. That is more than 7% of the bill, for a 40-day delay.
Example 2: £4,000 paid on day 22 (inside the 15-to-30-day window, so only the first penalty applies)
- Day-15 penalty: 3% × £4,000 = £120
- Interest: £4,000 × 7.75% × 22/365 = £18.68
- Day-30 penalty: not charged (paid before day 30).
Total extra cost: £138.68. Paying on day 22 instead of day 30-plus avoided the second 3% charge entirely — a £120 saving plus the stopped interest. Paying quickly is always the cheapest option.
Time to Pay arrangements: how to limit the damage
If you cannot pay your VAT bill in full, the worst option is to do nothing. HMRC offers Time to Pay arrangements — instalment agreements — and the timing of your agreement directly affects the penalties:
- Agreed before day 15: no late payment penalty at all.
- Agreed between day 15 and day 30: first penalty capped at 3% — the day-30 further 3% does not apply.
- Agreed after day 30: the fixed 6% has already applied, but the daily second penalty stops accruing from the date of the agreement.
Two conditions apply regardless of timing: interest keeps accruing throughout the arrangement, and you must keep to the agreed instalments — defaulting restarts the penalty clock. The practical takeaway: contact HMRC as soon as you know you cannot pay. A request on day 10 costs nothing in penalties; the same request on day 35 costs the full 6% plus accrued daily penalty and interest.
Penalties for registering late for VAT
A separate trap applies to businesses that should have registered for VAT but did not. If your taxable turnover exceeds the £90,000 registration threshold, HMRC can backdate your registration to the date you should have registered. You then owe VAT on your taxable supplies from that date — VAT you may never have charged your customers — plus a penalty and interest. Monitor your rolling 12-month taxable turnover continuously and register promptly when you exceed £90,000.
Penalties for inaccuracies in your return
Beyond lateness, HMRC charges penalties when a return contains an inaccuracy that leads to too little VAT being paid (or too much reclaimed). The penalty is a percentage of the tax owed, scaled by behaviour:
- Careless errors: 0% to 30% of the tax owed.
- Deliberate errors: 20% to 70% of the tax owed.
- Deliberate and concealed errors: 30% to 100% of the tax owed.
The lower ends of each range are available with a voluntary disclosure — telling HMRC before being found out reduces the penalty substantially. Disclose errors as soon as they are spotted rather than hoping they pass unnoticed.
How to appeal a VAT penalty
If HMRC issues a penalty you believe is wrong, you have 30 days from the date of the penalty notice to appeal. The legal test is whether you had a "reasonable excuse" — a genuine, unforeseeable reason beyond your control, such as serious illness, bereavement, or a genuine HMRC error. Cash-flow difficulties and ignorance of the rules do not count. Penalties are generally suspended while an appeal is being decided.
How to avoid VAT penalties entirely
Most VAT penalties are entirely avoidable with basic discipline:
- Know your deadlines — file and pay on time, every time. One clean two-year run wipes penalty points off your record.
- File nil and repayment returns too — they still attract penalty points if late.
- Set up a direct debit with HMRC so payments leave your account automatically.
- Contact HMRC early if you cannot pay — a Time to Pay agreement before day 15 eliminates late payment penalties.
- Monitor your turnover against the £90,000 registration threshold so you never face backdated registration.
Conclusion
The current VAT penalty regime rewards prompt action. A single late return earns just one penalty point, and paying within 15 days attracts no payment penalty at all — but costs escalate fast: £200 per late return at the points threshold, 6% fixed late-payment penalties by day 30, a daily 10% annual-rate charge from day 31, and 7.75% interest from day 1. The cheapest strategy is the simplest: file on time, pay on time, and if you cannot pay, talk to HMRC before day 15.
Frequently asked questions
How much is the penalty for filing a VAT return late in the UK?
Late filing is handled by a penalty points system: one point per late return, including nil and repayment returns. For quarterly filers, reaching 4 points triggers a £200 penalty for that return and £200 for every further late return while at the threshold. Points expire after two years of clean compliance.
What is the late payment penalty for VAT in 2026?
Under the rates introduced 1 April 2025: no penalty within 15 days, 3% of the amount unpaid at day 15, a further 3% of the amount unpaid at day 30, and from day 31 a daily second penalty at 10% per annum until paid. Interest at 7.75% per annum (base rate 3.75% plus 4%) runs from day 1 on top of penalties.
Do nil VAT returns get penalty points?
Yes. HMRC issues one penalty point for every late return, including nil returns and repayment returns where no tax is due. Filing is mandatory whether or not you owe anything.
What happens if I register for VAT late?
HMRC backdates your registration to the date you should have registered, so you owe VAT on taxable supplies from that date — VAT you probably did not charge your customers — plus a possible penalty and interest. Monitor your rolling 12-month taxable turnover against the £90,000 threshold to avoid this.
How do I appeal a VAT penalty?
You have 30 days from the penalty notice to appeal. The test is whether you had a "reasonable excuse" — a genuine, unforeseeable reason beyond your control such as serious illness or bereavement. Cash-flow problems and not knowing the rules do not qualify.
Related reading
- How to file a VAT return in the UK
- VAT return deadlines UK 2026: dates, quarters and direct debit rules
- VAT return boxes explained: what goes in each box
- When to register for VAT in the UK: the £90,000 threshold
- VAT cash accounting scheme explained
- UK VAT calculator — check your VAT in seconds
Educational information and estimates. These tools do not submit VAT returns or determine the treatment of a specific transaction.