MTD for ITSA · Mandatory from April 2026

Quarterly tax returns, effortlessly filed

filr connects directly to HMRC and handles Making Tax Digital reporting for sole traders and landlords. Record income, track expenses, and submit — all from one clean dashboard.

Trusted by sole traders and landlords across the UK

Everything you need

MTD compliance without the complexity

No accounting degree required. filr handles the hard parts so you can focus on running your business.

HMRC Direct Connection

Securely link your HMRC Government Gateway account with OAuth2. Credentials are AES-256 encrypted and never stored in plain text.

Quarterly Submissions

Preview cumulative year-to-date totals, then submit directly to HMRC with a single click. Full submission history and audit trail included.

Expense Tracking

Record self-employment income and expenses across all 12 HMRC categories. CSV and Excel import support for bulk data entry.

Tax Estimates

Real-time tax liability estimates based on your submissions. See projected income tax and National Insurance contributions as you go.

Built for trust

Security and compliance at the core

Your tax data deserves the highest standard of protection. filr is built with security-first architecture from day one.

HMRC Recognised

Approved MTD-compatible software for Income Tax Self Assessment

Bank-Grade Encryption

AES-256 encryption for all HMRC tokens. Your data never leaves UK servers.

Real-Time Dashboard

Live view of submissions, deadlines, and compliance status at a glance.

Ready to simplify your tax reporting?

Join thousands of sole traders and landlords who file their quarterly updates with confidence. Get started in under two minutes.