untied
Mobile-first personal tax app covering property, self-employment and other income sources in one place, with full Self Assessment filing.
HMRC-recognised for MTD ITSA · MTD-ready since 1 April 2025 · Web / iOS / Android
Who it actually suits
People with mixed income (property + self-employment or PAYE), sole traders who want a phone-only workflow, and non-resident and joint-owner landlords with complex returns.
Pricing
| Plan | Price | Notes |
|---|---|---|
| Paid plans (per tax year) | Contact for pricing | priced per tax year, VAT included; 30-day trial available but a paid plan is required to file |
Worth knowing before you buy
Often listed as free in roundups, but the free version is a 30-day trial — filing requires a paid plan. Plans are priced per tax year with VAT included (unusual for this market), so compare like-for-like against ex-VAT monthly prices carefully.
Feature coverage
Every figure on this page was last checked against untied’s own site on 5 July 2026. Prices exclude VAT unless stated and change often — confirm with the provider before subscribing.