Dispute self-assessment penalties successfully. Expert appeal support from ACG.
Struggling with a Self-Assessment Penalty? We Can Help You Appeal It
Received a penalty for a late or incorrect tax return? You’re not alone — but the good news is that you may not have to pay it. At Audit Consulting Group, we specialise in self assessment penalty appeal services, helping individuals across the UK fight unfair or excessive HMRC fines.
Whether it’s a late filing penalty, incorrect return, or any issue tied to your tax return submission, we know how to manage the appeals process and get results.
What Is a Self Assessment Penalty?
HMRC can charge penalties if:
- You miss the Self Assessment deadline (31 January)
- Your tax return has errors
- You fail to pay tax on time
- You don’t register for Self Assessment when required
Penalties can include:
- £100 for late filing (even if no tax is owed)
- Daily penalties after 3 months
- Interest and surcharges on unpaid tax
If you’ve received a penalty you believe is unfair or incorrect, we’ll help you appeal a self assessment penalty and potentially reduce or cancel the charges.
Grounds to Appeal Against Self Assessment Penalties
You can appeal self assessment penalties if you had a reasonable excuse, such as:
- Illness or hospitalisation
- Bereavement
- System errors when submitting
- Postal delays
- Natural disasters
- HMRC errors or wrong advice
If your circumstances prevented you from filing on time or accurately, you may be able to appeal against self assessment penalty charges.
How We Handle Your Self Assessment Penalty Appeal
Audit Consulting Group provides full support for your self assessment tax return penalty appeal:
- Penalty Review – We assess the type and reason for your penalty
- Appeal Preparation – Drafting and submitting a detailed, compliant appeal to HMRC
- Supporting Documents – Collecting and attaching evidence to strengthen your case
- Follow-Up – Communicating with HMRC on your behalf for updates
- Resolution – Getting the penalty reduced or cancelled (where possible)
Whether it’s your first appeal self assessment penalty or you’ve been denied before, we can help build a strong case.
Why Choose Audit Consulting Group?
We’re not just accountants — we’re tax resolution experts. Clients trust us to:
- Handle stressful appeals from start to finish
- Maximise your chances of success
- Communicate clearly and honestly
- Deal directly with HMRC on your behalf
- Act fast before further penalties build up
Let us fight your corner and make HMRC listen.
Real Success Story – Late Filing Appeal Approved
A client received a £1,300 late self assessment penalty after missing the deadline due to a serious medical emergency. They had no idea they could appeal. We prepared a detailed appeal for self assessment penalty with hospital records and submitted it online. HMRC removed the entire fine.
Frequently Asked Questions (FAQ)
Can I appeal a self assessment penalty?
Yes — if you have a reasonable excuse. HMRC allows you to submit an appeal online or by post.
How do I appeal self assessment penalty?
You can use the gov.uk self assessment penalty appeal form, or we can do it for you professionally with a better chance of success.
Is there a time limit for appealing?
Yes — appeals must be made within 30 days of receiving the penalty notice.
What if I’ve already paid the penalty?
You can still appeal against penalty self assessment after payment and request a refund.
Can I appeal online?
Yes — we assist with the appeal self assessment penalty online process and submit directly to HMRC.
What if my appeal is rejected?
We can request a review, escalate to a tribunal, or explore other options.
Don’t Let Penalties Pile Up – Appeal Today
Unfair penalties can feel overwhelming, but you don’t have to accept them. At Audit Consulting Group, we specialise in turning appeals into approvals.
We’ve helped dozens of clients successfully appeal late self assessment penalty charges and clear their name with HMRC. Even if you think your reason isn’t strong enough — let’s talk. You might be surprised what’s possible.
Whether you’ve just received a notice or missed the deadline months ago, contact us today. The sooner you act, the better your chances.
Appealing self assessment penalties doesn’t have to be stressful — we make it simple, fast, and effective.
Let’s fix this together.