Self Assessment - Deadline
Self Assessment customers who cannot file their tax return by the 31st January 2021 deadline, and have a genuine reason. Will not receive a late filing penalty if they file online, by 28th February.
Taxpayers are still obliged to pay their bill by 31st January. Interest will be charged from 1st February on any outstanding liabilities. Customers can pay online, or via their bank, or by post before they file their return.
If you need more information, please follow the HMRC Guidelines on their website.