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Simple Tax Flow
Visit Simple Tax Flow websiteView HMRC listing
Our notes
SimpleTaxFlow is online bookkeeping and MTD for Income Tax software for sole traders and landlords, with bank feeds, invoicing and year-end filing in one plan. It costs £5 + VAT a month or £50 + VAT a year after a six-month £1 + VAT introductory rate.
Pros
- One plan includes quarterly updates and year-end filing
- Bank feeds, invoicing and property tracking included
- Read-only accountant access included
Cons
- Filing requires a paid subscription
- Prices are ex VAT
- Joint property support undocumented
Price
Prices can change without notice, so confirm with the provider before you buy. Spotted an error? Email us.
- Cheapest MTD-capable plan
- Everything included
- Per month
- £5
- Per year
- £50
- VAT
- ex VAT
- Notes
- Intro offer for new subscribers: £1 + VAT/month for the first 6 months, then £5 + VAT/month or £50 + VAT/year. Records can be prepared free; 'Choose a paid plan when you submit to HMRC.'
- Landlord pricing
- same plan. Property portfolios, tenancies and rent tracking included in the single plan.
- Agent/accountant pricing
- unknown. Clients can give their accountant revocable read-only access; no separate agent pricing found.
Really free?
- Quarterly updates free
- no
- Tax return (final declaration) free
- no
- Limits
- Free account covers setting up and preparing records only; 'Payment starts when you subscribe.'
- Bank account condition
- n/a
- Time limit
- n/a
Checked 18 Oct 2026. Sources:www.simpletaxflow.co.uk, www.simpletaxflow.co.uk
HMRC listing
What the software provider has told HMRC. “In development” means the provider has committed to building it in time for the 2026 to 2027 tax return.
Features
| Free version | Not included |
|---|---|
| Agent software | Not included |
| Individual software | Ready now |
| Software that creates digital records | Ready now |
| Bridging software that connects to records | Ready now |
| Standard update period (6 April to 5 April) | Ready now |
| Calendar update period (1 April to 31 March) | Ready now |
| Making Tax Digital for VAT | Not included |
| HMRC Assist (Submission Feedback) | Not included |
Business income
| Sole trader | Ready now |
|---|---|
| UK property | Ready now |
| Foreign property | Not included |
Other income sources and items
| Employment (PAYE) | In development |
|---|---|
| UK dividends | Ready now |
| State Pension income | In development |
| Private pension incomes | In development |
| Partner income from a partnership | Not included |
| Foreign dividends | Ready now |
| Foreign interest | Not included |
| Private pension contributions | In development |
| Construction Industry Scheme | Ready now |
| Charitable giving | Not included |
| Capital Gains | In development |
| Student Loan | In development |
| Marriage Allowance | Not included |
| Voluntary Class 2 National Insurance | In development |
| High Income Child Benefit Charge | Not included |
| UK interest | Ready now |
Accessibility
| Blindness or impaired vision | Not included |
|---|---|
| Deafness or impaired hearing | Not included |
| Motor or physical difficulties | Not included |
| Cognitive impairments | Not included |
Platform
| Software type | Web browser |
|---|---|
| Compatible with | Microsoft Windows Mac OS Linux |
| Mobile App | Android Apple iOS |
| Language | English |