How much does it cost to file your taxes with TurboTax?
Download a new tax return, and send HMRC the corrected pages. Write ‘amendment’ on each page, and include your name and Unique Taxpayer Reference (UTR) - this is on previous tax returns or letters from HMRC.Check your Self Assessment paperwork for the address. If you can’t find this, send your corrections to the address for general Self Assessment enquiries.
If you used commercial software
Contact the software provider for help correcting your tax return. Contact HMRC if your software isn’t able to make corrections.
Changes to your bill
You’ll see your amended bill straight away if you updated your tax return online. Within 3 days, your statement will also show:
- the difference from the old one, so you can see whether you owe more or less tax
- any interest