File MTD ITSA

About File MTD ITSA

File MTD ITSA is a purpose-built web application created to assist UK landlords and self-employed professionals in fulfilling their Making Tax Digital obligations for Income Tax Self Assessment. The platform streamlines the process of preparing and sending quarterly digital updates to HMRC, ensuring users stay fully compliant from the April 2026 commencement date for those whose qualifying income exceeds the required threshold.

Key capabilities include secure upload and organisation of income and expense information, automatic grouping of transactions where appropriate, support for multiple rental properties or business sources, calculation of estimated tax liabilities, and seamless direct transmission of quarterly summaries to HMRC. The system adheres to official HMRC technical standards for authorised MTD software and facilitates the annual final declaration process.

This solution is particularly suitable for landlords with straightforward rental portfolios or sole traders who prefer a focused, cost-effective option over comprehensive accounting suites. It operates entirely online, works across computers, tablets and smartphones, and receives ongoing enhancements to align with evolving HMRC rules, thresholds and guidance.