Best Taxfiler Alternatives ranked by AI · updated Aug 2026

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Taxfiler is UK tax-preparation software for accountants and tax advisers, covering Self Assessment and related compliance work. It offers structured workflows and client-management capabilities beyond GoSimple's individual filing focus.

Developer: IRIS Software Group Price: N/A 🎯 iris.co.uk/products/iris-elements/tax

Top 6 Taxfiler alternatives

3 TaxCalc logo

TaxCalc

TaxCalc

TaxCalc is UK tax software that helps individuals and tax professionals prepare Self Assessment returns and calculate liabilities. Its consumer-facing tools focus...

Pros

  • More detailed control than TaxScouts over entries and calculations
  • Established tax software with strong coverage of UK return sections
  • Well suited to users who want repeatable software rather than accountant handling

Cons

  • Steeper learning curve than TaxScouts' guided accountant service
  • Requires users to understand tax treatment and enter accurate figures
  • Less focused on bookkeeping and year-round financial tracking

From around Β£49.95 per tax return

4 GoSimple logo

GoSimple

GoSimple Ltd

GoSimple is a UK online tax-return service for individuals, sole traders, landlords and other taxpayers filing with HMRC. It provides guided Self...

Pros

  • Designed specifically for UK Self Assessment returns
  • Supports direct electronic filing to HMRC
  • Guided workflow is less complex than professional tax software

Cons

  • Narrower accounting features than Xero or QuickBooks Online
  • Primarily useful to UK taxpayers rather than international businesses
  • Per-return pricing can cost more than free HMRC filing for simple cases
5

untied

untied

untied is UK tax software for self-employed people, freelancers, landlords, and other individuals filing Self Assessment. It combines transaction tracking, expense categorisation,...

Pros

  • Combines tax return preparation with ongoing income and expense tracking
  • More useful than TaxScouts for users who want year-round tax estimates
  • Designed specifically around freelancers, contractors, and landlords

Cons

  • Subscription cost can exceed one-off filing software for simple returns
  • Less appropriate when a professional should review complex tax affairs
  • Mobile-first workflow may not suit every accountant or business process

Freemium, paid plans from around Β£9.99/mo

6

HMRC Self Assessment

HM Revenue & Customs

HMRC Self Assessment is the UK government's official online service for completing and submitting eligible tax returns. It is intended for taxpayers...

Pros

  • No filing fee, making it substantially cheaper than TaxScouts
  • Official HMRC calculations and direct submission reduce intermediary steps
  • Suitable for straightforward self-employed, rental, and investment income

Cons

  • Offers far less guidance than TaxScouts' accountant-led service
  • Users are responsible for accuracy, calculations, and supporting records
  • Limited help for complex international, property, or company tax issues

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