UK Self Assessment Penalties Calculator

Calculate Self Assessment late filing and payment penalties. Filing: £100 fixed, daily penalties after 3 months. Late payment: 5% surcharges at 30 days, 6 months, 12 months.

Principal ($)
Annual Rate (%)
Years
Compounding / Year
$ Finance Disclaimer: These calculators are for educational and illustrative purposes only. Results do not constitute financial advice. Consult a licensed financial advisor before making investment or borrowing decisions.
Advertisement

How to Use

Enter the values for the scenario you are assessing. Calculate Self Assessment late filing and payment penalties. Filing: £100 fixed, daily penalties after 3 months. Late payment: 5% surcharges at 30 days, 6 months, 12 months. Use the uk self assessment penalties result to inform your calculation.

Frequently Asked Questions