SyncBooks is a double entry accounting platform built from the ground up for Sri Lankan companies. IRD format tax invoices, automatic VAT, SSCL and WHT returns, local bank imports, and Syna, your AI copilot, watching the numbers with you.


Fast, reliable double-entry financial software engineered specifically for Sri Lankan private businesses and tax compliance standards.
Built-in returns for VAT and 1-click WHT tax deduction certificates.
Transactions post directly to your ledger to maintain a pristine audit trail.
Real-time stock tracking across warehouses with GRNs, transfers, and automated COGS.
Granular permissions to let billing, management, and auditing teams work in sync.

From billing to compliance, every module updates the same unified general ledger.
The full order-to-cash flow: quotes become orders, orders become IRD-format tax invoices, and escalating reminders bring the money home.
Procure-to-pay with WHT handled for you.
Money that reconciles itself.
Know what's on the shelf, always.
The double-entry heart of it all.
Returns accumulate as you work. Review the figures, file, and the snapshot locks forever. Deadline reminders arrive before the 15th and the 20th, every month.
Output vs input, netted per period
2.5% turnover levy, computed inline
Deducted, certified and emailed to vendors
Syna is the AI finance copilot living inside SyncBooks. She queries your real ledger, draws the chart, drafts the invoice and takes you to the right page: every action she takes is audited and needs your approval before anything is written.

How SyncBooks automates your day-to-day operations and month-end compliance in four transparent stages.
Create your organization: chart of accounts, tax codes and numbering come pre-configured for Sri Lanka.
Send IRD-format tax invoices with PDF attached. Reminders chase late payers so you don't have to.
Import bank statements, let rules categorize them, track post-dated cheques to realisation.
VAT, SSCL and WHT figures accumulate as you work. Review, file, lock, remaining provable forever.
See how business managers, directors, and accountants automate compliance and reporting.
“SyncBooks is the first software where the VAT return just… agrees with the ledger. Filing went from a weekend to an afternoon.”
“Syna caught an invoice we'd have chased three weeks late. The reminders alone pay for the product.”
“Post-dated cheques used to live in a drawer and a spreadsheet. Now they live in the ledger, with alerts.”
Join hundreds of Sri Lankan businesses running their invoicing, bank reconciliation, and IRD compliance on SyncBooks. Set up in under 5 minutes.