25/10/2025
If you send your tax return late - you’ll get the following late filing penalties: -
An initial £100 penalty.
After 3 months, additional daily penalties of £10 per day, up to a maximum of £900.
After 6 months, a further penalty of 5% of the tax due or £300, whichever is greater.
After 12 months, another 5% or £300 charge, whichever is greater.
If you pay your tax late - you’ll get penalties of 5% of the tax unpaid at: -
30 days
6 months
12 months
and you’ll also be charged interest on the amount owed.
- Don't be caught out -
- Get organised now -
If you haven't got your info to me yet for your self-assessment, do it now.