Compliance
Mastering the New HMRC Penalty Regime: What VAT and ITSA Taxpayers Need to Know
HMRC has introduced a reformed penalties system for late submissions and late payments under VAT and Income Tax Self Assessment (ITSA), making it more important than ever to understand deadlines and avoid costly fees.
By NomadicTax Research Team • 5-8 min read • November 22, 2025
## Understanding the Penalty Overhaul
From **1 January 2023**, HMRC replaced the Default Surcharge with a **points-based late submission system** for VAT returns. This change means that penalties are now assessed based on recurring missed deadlines rather than single slip-ups. ([gov.uk](https://www.gov.uk/government/publications/penalties-for-late-submission/penalties-for-late-submission?utm_source=openai))
Additionally, from **6 April 2025**, new late payment penalties come into force for VAT-registered businesses and those participating in the **Making Tax Digital for Income Tax Self Assessment (MTD for ITSA)** pilot. These changes increase the rates applied for lateness and align interest rules across taxes. ([gov.uk](https://www.gov.uk/government/publications/increasing-vat-and-other-taxes-late-payment-penalties-percentage-rate-relating-to-penalty-reform?utm_source=openai))
## Key Features of the New Regime
- **Late Submission Penalties**: Missed deadlines result in penalty points. If you hit the points threshold, a **fixed £200 penalty** becomes payable. Separate points are tracked for VAT and ITSA. Thresholds depend on submission frequency (e.g. 2 points for annual returns, 4 for quarterly, 5 for monthly). Points lapse after periods of good compliance. ([gov.uk](https://www.gov.uk/government/publications/penalties-for-late-submission/penalties-for-late-submission?utm_source=openai))
- **Late Payment Penalties**: These are now more structured and stern:
1. No penalty if payment or Time-to-Pay is agreed within **15 days** of the due date.
2. From day 16 to 30, a **2% penalty** applies.
3. After 30 days, an additional 2% penalty is imposed.
4. From day 31 onwards, a daily accrual of **4% per annum** on the outstanding balance applies. ([gov.uk](https://www.gov.uk/government/publications/interest-harmonisation-and-penalties-for-late-submission-and-late-payment-of-tax/interest-harmonisation-and-penalties-for-late-payment-and-late-submission?utm_source=openai))
- **Interest Harmonisation**: VAT interest for late payments and refunds is brought in line with interest rules under ITSA and Corporation Tax. When VAT is repaid or overpaid, interest applies from the due date until refund is processed. ([gov.uk](https://www.gov.uk/government/publications/interest-harmonisation-and-penalties-for-late-submission-and-late-payment-of-tax/interest-harmonisation-and-penalties-for-late-payment-and-late-submission?utm_source=openai))
## Who’s Affected & When It Applies
| Group | Tax Regime | Applicable From |
|---|---|---|
| VAT registered businesses | VAT default penalty regime replaced | Accounting periods beginning **1 Jan 2023** onwards ([gov.uk](https://www.gov.uk/government/publications/interest-harmonisation-and-penalties-for-late-submission-and-late-payment-of-tax/interest-harmonisation-and-penalties-for-late-payment-and-late-submission?utm_source=openai)) |
| MTD for ITSA pilot participants | Income Tax Self Assessment | **6 April 2025** onward ([gov.uk](https://www.gov.uk/government/publications/interest-harmonisation-and-penalties-for-late-submission-and-late-payment-of-tax/interest-harmonisation-and-penalties-for-late-payment-and-late-submission?utm_source=openai)) |
| Larger ITSA taxpayers | Over £50,000 from business or property income | **6 April 2026** under MTD mandatory use ([gov.uk](https://www.gov.uk/government/publications/interest-harmonisation-and-penalties-for-late-submission-and-late-payment-of-tax/interest-harmonisation-and-penalties-for-late-payment-and-late-submission?utm_source=openai)) |
| Mid-size ITSA taxpayers | Over £30,000 | **6 April 2027** ([gov.uk](https://www.gov.uk/government/publications/interest-harmonisation-and-penalties-for-late-submission-and-late-payment-of-tax/interest-harmonisation-and-penalties-for-late-payment-and-late-submission?utm_source=openai)) |
## Practical Examples
- Suppose a sole trader registered for VAT misses a VAT return deadline **twice in succession** (quarterly returns). They would receive two points and then a **£200 financial penalty** once they hit the recurring-deadline threshold.
- If the same trader fails to pay their VAT liability within **15 days**, no penalty. If payment is made at day **25**, a 2% penalty applies from day 16 to 30. If unpaid by day 40, they face both the earlier 2% penalties plus a 4% per annum charge on the total balance from day 31.
## Actionable Steps to Stay Compliant
- **Mark Key Dates Early**: Set reminders for VAT returns, quarterly updates, and balancing payments under ITSA. Missing these often triggers penalty points.
- **Keep Records Digital & Updated**: Use reputable bookkeeping software that integrates with HMRC’s Digital Tax Account.
- **Act Fast if You Can’t Pay**: Use ‘Time to Pay’ arrangements—if agreed early, penalties may be avoided or reduced.
- **Check Your Tax Obligations**: Know whether you’re mandated under MTD for ITSA and what thresholds you need to watch.
## Why It Matters for Your Tax Planning & Compliance
- **Cash Flow Implications**: Late payments now cost more – not only through penalties, but via daily interest. It affects budgeting.
- **Avoiding Repeated Issues**: Under the points regime, one-off issues are less likely to result in large fines—but repeated issues will. Consistency matters.
- **Alignment of Regimes Simplifies Reporting**: Harmonisation across VAT, ITSA, and interest makes compliance more predictable.
Understanding and adapting to these changes can save businesses and individuals from fines, surprise charges, and audit attention. Make systems, reminders, and cash plans your tax-risk shield.