20 August 2026·7 min read
Making Tax Digital for Income Tax Hit STL Owners in April 2026: What the First Quarter Actually Required
MTD ITSA began phased introduction from April 2026. Individual STL owners over the qualifying income threshold now have quarterly digital reporting obligations to HMRC. Six months in, this is what the compliance work has actually looked like - and where operators who tried to DIY have run into trouble.