Help preparing an HMRC penalty appeal
We check the notices, grounds and evidence before preparing an appeal. A fixed quote explains the work; cancellation or reduction is not guaranteed.
Your fixed quote
Tell us your situation and we come back within 48 hours with a fixed written quote. No obligation.
HMRC Penalty Appeals: What You Need to Know
We check the notices, grounds and evidence before preparing an appeal. A fixed quote explains the work; cancellation or reduction is not guaranteed.
Start with the relevant guide or use the free estimate or deadline tool. If you need help applying that information to your records, request a quote and include any urgent notice date.
Before acting as your agent, we agree the engagement and the HMRC authorisation needed. Keep responsibility for urgent deadlines in view while that process is completed.
A penalty appeal begins with the charge being challenged. We distinguish an incorrect penalty, a notice-to-file issue and a reasonable-excuse case. For multiple notices, we check the date and grounds for each one rather than assuming a single appeal deadline covers everything.
Benefits of HMRC Penalty Appeals
A defined scope
The quote identifies the years, returns or notices covered and what information is still needed.
Records behind the figures
We distinguish confirmed information from assumptions, estimates and missing evidence.
Separate filing and payment decisions
Submitting a return does not pay the tax or cancel existing penalties. Each issue needs its own next step.
What representation can and cannot do
Professional help can organise the facts, check the procedure and identify missing evidence. It cannot create a reasonable excuse that did not exist or guarantee that HMRC will cancel the charge.
Check whether the quoted fee covers reviewing an existing draft, preparing a new appeal, follow-up correspondence or a later review. Tribunal representation should not be assumed to be included.
Is HMRC Penalty Appeals Right for Your Situation?
This service may help if you have:
- A penalty you believe uses an incorrect date or amount
- A missed obligation affected by circumstances you can explain and evidence
- A late appeal or a rejection requiring a review of the available procedure
An initial consultation is always the right starting point. We review your HMRC records, assess your penalty position, and give you a clear recommendation based on your specific circumstances.
How the Process Works
Check each notice and deadline
Identify the tax, year, notice reference, issue date, penalty type and appeal deadline.
Assess grounds and supporting facts
Review what happened, how it affected compliance, the evidence available and when you became able to act.
Prepare the appeal with your approval
Prepare a truthful submission, including any separate explanation for a late appeal, for your approval.
Review the decision and available next steps
Read the decision and its deadlines. Agree separately whether a statutory review or tribunal work is appropriate.
HMRC Penalty Appeals Pricing Guide
Fees depend on the complexity of your situation. We provide a fixed written quote within 48 hours of your enquiry so you know exactly what you will pay before committing.
Every Day Costs You More
HMRC penalties start at £100 and increase by £10 per day after 3 months. The longer you wait, the more you pay. Tell us what is outstanding and get a fixed written quote today.
What We Handle for You
- Return preparation, HMRC submission, basic penalty advice
- Penalty review, excuse preparation, HMRC correspondence, follow-up
- All years preparation, coordinated submissions, penalty minimisation strategy
- Evidence gathering, claim preparation, HMRC submission, response handling
- Financial analysis, HMRC negotiation, payment plan setup, ongoing support
- Historic analysis, interest calculation, penalty computation, summary report
HMRC Penalty Appeals FAQs
Common Situations We Resolve
One or two years overdue
Self-employed income, rental property, or a one-off capital gain that should have been reported. We file the outstanding returns, calculate the true liability, and apply any reliefs that reduce what is actually owed.
Penalty notice just arrived
The 30-day appeal window is running. We assess whether a reasonable excuse claim has genuine merit, prepare the appeal with supporting evidence, and present it in the format HMRC accepts.
Multiple years behind
Three, four, or more years of unfiled returns. We reconstruct records from bank statements and HMRC data, file everything in the right order, and negotiate penalty mitigation across the whole period.