DTax Filer
by DTax Filer

What DTax Filer is
DTax Filer is a web-based service for preparing and submitting UK Self Assessment returns digitally to HMRC. It supports individuals with different income sources, including self-employment and rental income, and lists return sections SA100 through SA107, SA109 and SA110. The software calculates tax owed, saves returns for later, and sends submissions directly to HMRC, which then sends a confirmation email. Users need an activated HMRC online account with Self Assessment enabled before use. Returns can be amended by selecting the amended option when starting. Plans include a free Freemium option, Standard at £14.50 a month, Assisted at £60 a month, and Standard Plus at £19.50 per tax return. Each Freemium, Standard and Assisted subscription provides one return credit and is described as annual based. Standard Plus includes PDF download and HMRC submission but no advisor review, validation support or chat. Tax payments are made directly to HMRC.
Who it suits
DTax Filer suits individuals filing UK Self Assessment returns with self-employment, rental or other income sources. It is also suitable for users who need saved returns, amended submissions or direct HMRC filing through a browser.
What it does well
- Free plan and free trial are available
- Automatically calculates tax owed
- Returns save for later access
- Submissions go directly to HMRC
- Email and live-chat support available
What to know first
- Activated HMRC account is required
- Tax payments must be made directly to HMRC
- Standard Plus excludes advisor review and chat
- Mobile access is web-only
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Standard | Per Tax Return · SA100–SA110 included · HMRC submission · no PDF download, advisor review, validation support or chat | £14.50, paid once |
| Standard Plus | Per Tax Return · SA100–SA110 included · PDF download · HMRC submission · no advisor review, validation support or chat | £19.50, paid once |
| Assisted | Per Tax Return · SA100–SA110 included · PDF download · HMRC submission · qualified tax advisor review · validation support · chat support | £60, paid once |
| FREEMIUM | Per Tax Return · SA100–SA110 included · no PDF download · no HMRC submission · no advisor review · no validation support or chat | On request |
As dtaxfiler.co.uk lists them, read 11 Oct 2026. The maker's own page has the final word.
Verdict
DTax Filer covers a broad set of UK Self Assessment sections and handles calculation, saving and HMRC submission online. Its free and paid plans each center on a stated one-return credit, while support and review vary by plan.
Facts from DTax Filer's own pages
- Amended returns
- The FAQ says users can file an amended return by choosing the amended option when starting. · dtaxfiler.co.uk, 11 Oct 2026
- Assisted review timing
- The FAQ says the team typically assesses and responds to Assisted package review requests within 24 to 48 hours. · dtaxfiler.co.uk, 11 Oct 2026
- Free plan
- Yes · dtaxfiler.co.uk, 22 Sept 2026
- Free trial
- The maker advertises an immediately available no obligation free trial with no credit card required, but does not state its duration on the page. · dtaxfiler.co.uk, 11 Oct 2026
- Headquarters
- London, England, UK · dtaxfiler.co.uk, 28 Sept 2026
- HMRC account requirement
- Users need an activated HMRC online account with the Self Assessment service before using the software. · dtaxfiler.co.uk, 11 Oct 2026
- HMRC integration
- The FAQ says submissions go directly to HMRC and that HMRC sends a confirmation email after submission. · dtaxfiler.co.uk, 11 Oct 2026
- Intended users
- The maker describes the product as suitable for individuals filing Self Assessment returns, including people with different income sources and complex calculations. · dtaxfiler.co.uk, 11 Oct 2026
- Mobile access
- web_only · dtaxfiler.co.uk, 22 Sept 2026
- Payment integrations
- The FAQ says the website accepts PayPal and debit or credit card payments. · dtaxfiler.co.uk, 11 Oct 2026
- Platform
- The FAQ describes the software as web based and says no installation is required. · dtaxfiler.co.uk, 11 Oct 2026
- Purpose
- DTax Filer helps people prepare and submit UK Self Assessment tax returns digitally to HMRC. · dtaxfiler.co.uk, 11 Oct 2026
- Rental income
- Yes · dtaxfiler.co.uk, 22 Sept 2026
- Saved returns
- Returns are automatically saved so users can return to them later. · dtaxfiler.co.uk, 11 Oct 2026
- Security and trust
- The maker describes the software as secure and says it is recognized by HMRC. · dtaxfiler.co.uk, 11 Oct 2026
- Self-employment support
- Yes · dtaxfiler.co.uk, 22 Sept 2026
- State filing
- none · dtaxfiler.co.uk, 22 Sept 2026
- Support
- Product support is available by email or live chat; the site says not to use its phone number for product support. · dtaxfiler.co.uk, 11 Oct 2026
- Tax calculations
- The software automatically calculates tax owed and the site offers an income based tax calculation tool. · dtaxfiler.co.uk, 11 Oct 2026
- Tax forms
- The listed return sections include SA100 through SA107, SA109 and SA110. · dtaxfiler.co.uk, 11 Oct 2026
- Tax payments
- The software calculates taxes and submits returns, while tax payments must be made directly to HMRC. · dtaxfiler.co.uk, 11 Oct 2026
Where DTax Filer stands on Freedom251
- Tax Software#72 of 149
- Personal Tax Software#81 of 123