You will need to pay any tax you owe on or before January 31 following the tax year-end in the previous April.
Usually, HMRC will send you a reminder with details of what you owe earlier in the month.
Once you are registered for self assessment, you will also need to pay in advance towards your next bill. These are payments on account.
You will need to make two self assessment payments each year, unless your tax bill is less than £1,000.
Each payment is calculated at half your previous year’s tax bill.
These payments are due on or before:
You can pay HMRC directly by bank account transfer, using Faster Payments, CHAPS or BACS.
Click here to pay your self assessment tax bill.