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Accounting software for Windows and web
DecusBooks: accounting software for growing businesses
Invoices, stock, payroll and reports in one place, shared across your office network. Explore every screen in demo mode, then start free.

What DecusBooks does for your business
Close the month in hours
Invoices, purchases, bank and stock come together, so month-end reports are ready when you are.
Get paid sooner
Clear invoices, statements and friendly reminders on WhatsApp and e-mail help customers pay on time.
One set of books for the whole office
Everyone works on the same live figures, each with their own role, 2-step sign-in and an audit trail.
Everything your office needs
Invoices and quotations
Quotations, invoices, receipts, credit notes and recurring billing in a few clicks.
Payroll
Attendance, overtime and payslips for your team.
Every way to get paid
Record cash, card, bank and mobile money payments against your invoices.
Many PCs, one set of books
Ten or more users on your office network, each with their own role, 2-step sign-in and an audit trail.
Stock and purchasing
Batches, expiry dates, serial numbers, barcodes, landed cost, purchase approvals and three-way matching.
Customers
Statements, reminders and customer care on WhatsApp and SMS.
Reports
KPI dashboard, report builder, bank reconciliation and an accountant console.
Move from QuickBooks, Tally or Sage
Import your data, or let us migrate it for you.
See DecusBooks


DecusBooks plans
What each plan includes. Request a quote and we will tell you the price for your business.
| Plan | What you get |
|---|---|
| Demo | Try every screen with sample data |
| Solo | 2 users · 1 branch |
| Business | 5 users · 1 branch |
| Enterprise | 25 users · 3 branches |
Try DecusBooks free for 7 days, then keep using the free Demo mode.
DecusBooks questions
Can I try DecusBooks first?
Yes. Choose Try the demo on the first screen to explore a sample company with invoices, stock and reports. Start for real clears it and opens the normal set-up.
Can several people use DecusBooks at once?
Yes. One PC acts as the server on your office network and the others connect to it. Each person signs in with their own role.
Does DecusBooks do payroll?
Yes. It tracks attendance, overtime and payslips for your team. Tell us your country and we will advise on payroll set-up.
Can I move from QuickBooks, Tally or Sage?
Yes. DecusBooks can import from QuickBooks, Tally and Sage, and our data migration service can do it for you.
Does DecusBooks work offline?
Yes. It runs on your Windows PCs and office network, so you keep working when the internet is down.
See DecusBooks with your own numbers
Download the demo, or ask for a free remote set-up on WhatsApp.
Chat on WhatsApp: +256 789 887684