Self Assessment deadline updates from HMRC
Official GOV.UK announcements and guidance changes about Self Assessment filing dates, payment dates and Making Tax Digital (MTD) quarterly update deadlines. Each summary links to the source page on GOV.UK so filers can verify dates for their own tax year.
July 2026
- DeadlineSelf-employedSole trader
First Making Tax Digital quarterly update deadline is 7 August 2026
Sole traders and landlords earning over £50,000 must submit their first Making Tax Digital (MTD) for Income Tax quarterly update by 7 August 2026.