TinyTax
Sold by TinyTax
Filing software built for micro-entity and dormant limited companies, which sends the accounts to Companies House and the CT600 to HMRC in one process.
Published prices
Dormant
£20 a year for each company, plus VAT
For a dormant company with no trading.
Solo
£59 a year for each company, plus VAT
For one trading company.
Portfolio
£99 a year, plus VAT
For two or three companies.
We read these prices on TinyTax’s own website on 25 October 2026. You can prepare the return and preview the accounts free, and pay when you file. TinyTax says it does not handle research and development credits, groups or complex loss relief, and sells larger plans for practices.
What it files, in the provider’s words
Each line shows what TinyTax’s own pages say. Where they do not mention something, it reads “not stated”, which is different from saying the product cannot do it.
- Sold to
- Companies and their accountants
- Company Tax Return (CT600)
- Yes
- Tax computation
- Yes
- Accounts in iXBRL to HMRC
- Not stated
- Accounts to Companies House
- Yes
- Both filed together
- Yes
- Micro-entity accounts
- Yes
- Small company accounts
- Not stated
- Dormant company accounts
- Yes
- Full or audited accounts
- Not stated
- Free trial or free tier
- Yes
On GOV.UK’s lists
HMRC lists it as 0T Tiny Tax, a product that produces and submits the Company Tax Return, which HMRC marks as suitable for companies filing their own. We read HMRC’s list on 25 October 2026.
Companies House’s software finder lists TinyTax Micro-Entity Accounts Filing – Solo and TinyTax Dormant Company Accounts Filing from ABR Tiny Tax for these accounts: unaudited micro-entity and dormant. We read the finder on 25 October 2026.
Separately from the accounts, directors now have to verify their identity with Companies House. The guide to identity verification for directors explains the free route and the dates.
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This is general information, not tax, accounting or legal advice. For advice on your own company, speak to an accountant or tax adviser.