Self Assessment tax returns
Penalties
You鈥檒l get a penalty if you need to send a tax return and you miss the deadline for submitting it or paying your bill.
You鈥檒l pay a late filing penalty of 拢100 if your tax return is up to 3 months late. You鈥檒l have to pay more if it鈥檚 later, or if you pay your tax bill late.
You鈥檒l be charged interest on late payments.
Estimate your penalty for Self Assessment tax returns more than 3 months late, and late payments.
You can appeal against a penalty if you have a reasonable excuse.
Find out how to pay a penalty.
All partners can be charged a penalty if a partnership tax return is late.