If you’ve been hit with a hefty Self Assessment penalty from HMRC and can’t pay it all at once, you’re not alone. Thousands of taxpayers face this challenge every year, whether it’s due to late filing, late payment, or errors in their tax return.
The good news? HMRC offers payment plans that can help you spread the cost over several months. But there’s a right way and a wrong way to approach this, and getting it wrong could make your situation much worse.
In this guide, you’ll learn exactly how to set up a Self Assessment penalty payment plan with HMRC, what options are available, and the crucial steps to take before you pick up the phone.
Understanding HMRC Self Assessment Penalties
Before diving into payment plans, it’s worth understanding what penalties you might face. HMRC issues different types of Self Assessment penalties, each with its own rules and consequences.
Late filing penalties start at £100 if you submit your return after 31 January, rising to £300 after three months, then £300 more after six months. If your return is over 12 months late, you’ll face additional penalties of 5% of your tax liability or £300 (whichever is higher).
Late payment penalties kick in 30 days after the payment deadline. You’ll pay 5% of the unpaid tax, then another 5% after six months, and a final 5% after 12 months. On top of this, HMRC charges daily interest on all unpaid amounts.
Inaccuracy penalties apply when HMRC discovers errors in your return. These range from 0% to 100% of the additional tax due, depending on whether the error was careless, deliberate, or involved concealment.
The key point is that penalties and interest keep building up while you delay. Setting up a payment plan quickly can prevent your debt from spiraling out of control.
When HMRC Offers Payment Plans for Penalties
HMRC doesn’t automatically offer payment plans for penalties – you need to request one. But they’re generally more willing to consider penalty payment plans than you might expect, especially if you meet certain criteria.
Your chances improve significantly if this is your first penalty or you have a good compliance history. HMRC is also more flexible if you can demonstrate genuine financial hardship or temporary cash flow problems.
The amount you owe matters too. For debts under £30,000, you can often set up a payment plan online through your HMRC account. For larger amounts, you’ll need to call HMRC directly to negotiate terms.
Timing is crucial. The sooner you contact HMRC after receiving a penalty notice, the more options you’ll have. Leave it too long, and they may refuse a payment plan or demand security for the arrangement.
HMRC will want to see evidence that you can stick to the payment plan. This means having a realistic budget and demonstrating that you’ve addressed whatever caused the penalty in the first place.
How to Set Up a Payment Plan Online
For many people, the easiest way to set up a penalty payment plan is through HMRC’s online service. This is available 24/7 and gives you an instant decision in most cases.
You’ll need to log into your personal tax account on GOV.UK and look for the “Pay what you owe” section. From here, you can view your outstanding penalties and select “Set up a payment plan.”
The online system will ask about your financial circumstances, including your monthly income and essential expenses. Be honest – HMRC can verify this information, and providing false details could invalidate your payment plan.
You’ll be offered payment terms based on your situation, typically ranging from 3 to 12 months. The system calculates what you can afford and suggests monthly payment amounts. You can adjust these within reason, but remember that longer payment periods mean more interest.
Once you accept the terms, you’ll set up a Direct Debit for the monthly payments. HMRC will send confirmation of your payment plan, including the total amount you’ll pay and when each payment is due.
The online service isn’t available for everyone. You can’t use it if you owe more than £30,000, have other outstanding tax debts, or are currently in another payment arrangement with HMRC.
Calling HMRC for Complex Cases
If you can’t use the online service or need more flexible terms, you’ll need to call HMRC’s Self Assessment Payment Support Service. The number is 0300 200 3822, and they’re open Monday to Friday, 8am to 6pm.
Before you call, gather all relevant information: your Unique Taxpayer Reference, details of the penalties you owe, and a realistic breakdown of your monthly income and expenses. HMRC will want to understand why you can’t pay the full amount immediately.
Be prepared for detailed questions about your financial situation. HMRC may ask about your savings, assets, other debts, and future income prospects. They’re trying to determine what you can realistically afford to pay.
The advisor will discuss different payment options with you. For smaller amounts, they might offer terms similar to the online service. For larger debts or complex situations, they can arrange bespoke payment plans lasting several years.
Don’t be surprised if HMRC asks for additional documentation to support your application. This might include bank statements, proof of income, or evidence of essential expenses. Providing this quickly helps speed up the approval process.
Payment Plan Terms and Conditions
Understanding the terms of your payment plan is crucial to avoiding further problems. Here’s what you need to know about how HMRC penalty payment plans typically work:
| Aspect | Details |
|---|---|
| Interest | Continues to accrue on outstanding balance |
| Minimum Payment | Usually £32 per month for online plans |
| Maximum Duration | 12 months online, longer periods by phone |
| Direct Debit | Required for most payment plans |
| Default Consequences | Plan cancelled, full amount becomes due |
| Early Payment | Allowed without penalty |
| Modification | Possible if circumstances change |
Interest continues to build up on the unpaid balance throughout your payment plan. This means you’ll pay more in total than if you’d paid the penalty immediately, but it can still be the most practical option.
Missing payments is serious. HMRC will typically cancel your payment plan if you miss two consecutive payments or fall significantly behind. When this happens, the full remaining balance becomes due immediately, and they may take enforcement action.
You can pay off your plan early without penalty if your financial situation improves. This saves on interest charges and gets HMRC off your back sooner.
If your circumstances change during the payment plan – for better or worse – contact HMRC immediately. They may be able to adjust your payment schedule rather than cancelling the arrangement altogether.
Alternatives to Payment Plans
Payment plans aren’t your only option when facing HMRC penalties. Depending on your situation, other approaches might be more suitable or effective.
Appealing the penalty should be your first consideration if you believe HMRC has made an error or applied the penalty unfairly. You have 30 days from the penalty notice to appeal, and successful appeals can reduce or eliminate your liability entirely.
Requesting penalty mitigation is another option, especially for first-time offenders or those with reasonable excuses for late filing or payment. HMRC has discretion to reduce penalties in exceptional circumstances.
Time to Pay arrangements differ from penalty payment plans and apply to your original tax debt rather than penalties. If you’re struggling with both tax and penalties, you might need separate arrangements for each.
For serious financial difficulties, you might qualify for HMRC’s hardship provisions. These can suspend collection activity while you sort out your finances, though interest typically continues to accrue.
Getting professional help from an accountant or tax advisor can be worthwhile, especially for complex cases or substantial amounts. They understand HMRC’s procedures and may be able to negotiate better terms than you could achieve alone.
Tips for Successful Payment Plan Management
Once you’ve set up a payment plan, managing it properly is essential to avoid default and additional problems. Here are the key strategies for staying on track.
Set up your Direct Debit to come out a few days after your regular payday. This ensures you have money in your account when HMRC takes the payment, reducing the risk of missed payments due to cash flow timing.
Monitor your bank account regularly, especially around payment dates. Banks sometimes reject Direct Debits due to insufficient funds, even if you think you have enough money. Keep track of your balance and any other payments going out around the same time.
Contact HMRC immediately if you think you might miss a payment. They’re often willing to help if you’re proactive about communication, but they’re much less sympathetic if you wait until after you’ve defaulted.
Keep detailed records of all payments and correspondence with HMRC. This includes confirmation of your payment plan setup, bank statements showing payments going out, and any letters or emails you exchange with HMRC about the arrangement.
Consider overpaying slightly when possible. Even small additional payments can significantly reduce the total interest you pay and shorten your payment period. Just £10-20 extra per month can make a meaningful difference over time.
Review your overall tax compliance to prevent future penalties. If filing late caused your current problems, set up reminders well before the January 31 deadline. If payment issues were the problem, consider making payments on account to spread your tax bill throughout the year.
Conclusion
Setting up a Self Assessment penalty payment plan with HMRC can provide crucial breathing room when you’re facing financial pressure. The key is acting quickly and being honest about your circumstances.
Remember that payment plans are designed to help, not penalize you further, so don’t be afraid to contact HMRC if you’re struggling. The online service works well for straightforward cases under £30,000, while phone applications give you more flexibility for complex situations.
Interest will continue to accrue throughout your payment plan, making early repayment beneficial if your situation improves. Keep detailed records and communicate proactively with HMRC to maintain good standing.
Most importantly, use this experience to improve your future tax compliance – preventing penalties is always better than having to pay them off over time.
Next read: Need help with your tax return? Read our complete guide to self assessment deadlines and penalties: /self-assessment-deadlines-penalties