HMRC Self Assessment online service
HMRC Self Assessment online service: A free web service for straightforward UK Self Assessment filing and record access. Ranked #76 of 123 in Personal Tax Software by our editors (3.0/10); pricing: Free plan; best for UK Self Assessment filers wanting a free service.
At a glance
- Editor score3.0 / 10
- PricingFree plan
- Best forUK Self Assessment filers wanting a free service
- Free planYes
- Paid fromFree
- Self-employment supportYes
- Facts checked22 Sep 2026
Where it wins
- Free online Self Assessment filing
- Save, resume and view previously submitted returns
- Tax owed, calculations, notifications and embedded help
Where it doesn't
- Web-only access
- Some returns require paper forms or commercial software
- Narrower feature set than leading products
Our verdict on HMRC Self Assessment online service
HMRC Self Assessment online service is a free, cloud-based web service for individuals who need to file UK Self Assessment tax returns. It is particularly suited to self-employed people and others reporting taxable income from property, savings interest, dividends, foreign income or capital gains. Users sign in with HMRC online-service credentials and can complete their return online. The service is aimed at solo and small-scale filers who want a direct route to filing rather than a commercial tax-preparation product.
The core workflow covers more than submitting a return. Users can save their progress and resume later, view previously submitted returns, check the amount owed and print tax calculations. Paperless notifications and online help text throughout the return support the filing process. Support channels include phone, tickets and documentation. These features make the service a practical choice for filers who value access to their tax records and guidance within the return, without paying for a plan.
Its main constraint is scope. Access is web-only, and some return types and circumstances require paper forms or commercial software instead. That makes the service a stronger fit for eligible individuals with filing needs supported by the online return, but a less suitable choice for people who need broader tax-preparation coverage or a different filing route. Choose it for free online Self Assessment filing and straightforward access to calculations, prior returns and notifications; consider an alternative when your situation requires software or forms outside this service’s supported process.
Your product? Our editors can test HMRC Self Assessment online service in depth and publish a review, labelled as paid · from $149/mo →
HMRC Self Assessment online service pricing
HMRC Self Assessment online service fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Self-employment support | Yes |
| Investment income | Yes |
| Rental income | Yes |
| State filing | None |
| Mobile access | Web_only |
| Audit support | Not verified |
| Deployment | Cloud |
| Platforms | Web |
| Support | Phone, Tickets, Docs |
| Built for | Solo, Small business (editorial estimate) |
| Pricing | Free plan |
| Website | gov.uk |
| Facts checked | 22 Sep 2026 |
Alternatives to HMRC Self Assessment online service
- TurboTaxA broad US tax filing suite with free simple returns and paid expert support.9.3
- H&R Block OnlineA flexible tax-filing service with free simple returns and guided expert help.9.0
- TaxActA broad US tax filing option with free entry, paid coverage, and expert help.8.8
See all HMRC Self Assessment online service alternatives →
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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