
HMRC has issued a warning to Brits not to miss the upcoming deadline to submit their paper self-assessments. The Government authority recognises that just under 3% of customers filed last year’s tax returns this way, but made sure to issue a reminder in case anyone missed out.
This is in stark contrast to the whopping 97% who submitted their self-assessments digitally, which has its own deadline of January 31, 2026. But now an important deadline is fast approaching, so it’s important you don’t leave it too late.
The deadline for filing paper returns is Friday, October 31, but some people are opting to post their paper self-assessments instead.
HMRC figures reveal that the number of paper returns has dropped by a third in the last five years, from 468,447 in the 2020-21 financial year to just 312,000 in 2024-25.
The tax office no longer automatically sends out paper tax returns, but it still does post them to people it has identified as being unable to complete the process online.
Most people, though, will be forced to download or print the form, or phone HMRC on 0300 200 3310 to have one posted straight to them promptly.
If you miss the deadline for paper returns, you can still file them online, but please don’t do both.
If you send the paper forms off late, you will incur a penalty for late submission, but HMRC urges Brits to file their tax returns with plenty of time to spare to avoid any issues.
Official advice includes giving yourself more time to complete the forms, which will help prevent costly mistakes, make it easier for you to budget for the upcoming financial year, and ensure you avoid any late penalties or long processing times.