
AAT member support
If you're an AAT professional member or licensed member, get exclusive webinars, guidance, and tools on your member-only MTD support page.
Key dates
April 2026: MTD for Income Tax becomes mandatory for sole traders and landlords with an income over £50,000.
April 2027: Income threshold reduced to £30,000.
April 2028: Income threshold reduced further to £20,000.
MTD for Income Tax guidance and signup
MTD for VAT guidance