Accounting that runs itself
Connect your bank and Slyck Flow auto-categorises every transaction, then surfaces the tax, VAT and dividend figures that actually matter — without the bookkeeping.
No card required · Built for UK sole traders & limited companies
Everything your books need. None of the busywork.
Slyck Flow handles the tedious parts of running a UK business so you can spend time on the work that pays.
Open Banking sync
Connect HSBC, Barclays, Monzo, Starling and every major UK bank. Transactions land automatically — no CSV juggling.
Auto-categorisation
Smart rules sort your spending into HMRC-aligned categories the moment it arrives, learning from how you work.
Live tax estimates
Corporation tax, self-assessment and Class 4 NI calculated as you go — never be surprised by a bill again.
VAT returns made simple
Standard and flat-rate schemes supported, with all nine boxes ready each quarter.
Dividend planning
See your maximum safe dividend after corporation tax and get a salary-versus-dividend split that keeps more in your pocket.
Reports that make sense
Profit & loss, cash flow and balance sheet — clear enough to read, detailed enough for your accountant.
Up and running in minutes
Three steps from signing up to a dashboard that knows your numbers.
Connect your bank
Securely link your business accounts through read-only Open Banking. Setup takes about two minutes.
We sort the noise
Up to 90 days of history is imported and categorised, then kept current with a daily sync.
See where you stand
Your dashboard shows profit, cash position, tax owed and safe dividends — updated every day.
Limited companies
Corporation tax with marginal relief, retained profit tracking, and a dividend calculator that shows your maximum safe payout and the most tax-efficient salary split.
Sole traders
Self-assessment estimates, Class 4 NI, and payments on account worked out from your real income — so you always know what to set aside.
Bank-grade security, read-only by design
Slyck Flow connects through regulated Open Banking. We can see your transactions to do the maths — and that's it. We can never move your money.
- Read-only access — no payment permissions, ever
- Credentials stay with your bank, never with us
- Encrypted in transit and at rest
- Revoke access from your bank at any time
Stop wrestling with spreadsheets
Join UK businesses keeping their books up to date without lifting a finger.