Your tax life.
Finally under control.
Bookkeeping, quarterly updates and year-end—without the accounting-suite overwhelm.
Capture receipts, import statements, send invoices, review your figures and submit supported Making Tax Digital updates from one straightforward web portal.
30 days free · No charge today · Cancel before the trial ends and pay nothing
- MTD for Income Tax
- Sole Traders & Landlords
- £5/month · billed annually
Good morning, Alex
You're on track for this quarter.
Filing readiness
Q1 update almost complete
98%
Income
£35,887
+12%
Expenses
£4,290
-3%
Profit
£31,231
+18%
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Built for compliance. Designed for peace of mind.
HMRC recognised
for MTD for Income Tax
UK data hosting
secure-by-default infrastructure
End-to-end encryption
in transit and at rest
One simple platform
Everything available online
From first record to HMRC in four clear steps.
SimpleTaxFlow connects day-to-day bookkeeping with the quarterly MTD work it needs to support.
- 01
Capture
Add transactions, upload receipts or use optional WhatsApp capture while you work.
- 02
Organise
Import statements, match evidence and resolve anything that needs your attention.
- 03
Review
See profit, cashflow and the exact quarterly figures before anything is sent.
- 04
File
Approve supported MTD updates and send them securely through official HMRC APIs.
Everything you need. All in one portal.
Keep records, invoices, reports, and filing readiness together in a workspace designed around the complete MTD journey.
Capture and organise
Add income and expenses, upload receipts, and review every record online.
Manage invoices
Create invoices and quotes, track payments, and keep income records together.
Understand your finances
See profit, cashflow, unpaid invoices, and the records that still need attention.
Review and file online
Check every figure and submit to HMRC securely from the web portal.
See the journey from your first record to a quarterly submission.
Built around the way you earn
MTD bookkeeping that understands your income.
For self-employment income
Sole traders and freelancers
Keep business expenses, invoices, receipt evidence and quarterly updates together—whether you are a consultant, tradesperson, freelancer or side-hustler.
Explore MTD for sole tradersFor UK property income
Landlords
Record rent and property expenses, keep supporting documents close and prepare each UK property update with a clear review trail.
Explore MTD for landlordsFor mixed qualifying income
Sole trader and landlord
See self-employment and UK property businesses separately where HMRC requires it, while managing the wider MTD journey in one portal.
Understand the MTD rulesSimple, transparent pricing.
Try everything free for 30 days, then pay £60 once a year — the equivalent of £5 per month. No hidden add-ons for core MTD features.
See every included feature- Sole Traders
- Freelancers
- Landlords
- Side Hustlers
SimpleTaxFlow
£5
/month equivalent
- 30-day free trial
- £60 charged once per year
- Quarterly MTD submissions
- Web receipt uploads with smart data extraction
- CSV and Excel imports and reconciliation
- Invoices, quotes, reports, exports, and accountant access
- Bank sync launching in early 2027
One £60 payment per year after your 30-day trial. No monthly payment option.
Got questions? We have answers.
Ready to take the stress out of tax?
Join sole traders and landlords keeping digital records, reviewing their figures and meeting supported MTD obligations confidently online.
30-day free trial · Cancel anytime