CriticalAccounting
v1.0.0 · Windows 10+ · Updated 2026-03-16
Simple, private accounting for small businesses.
Desktop accounting software that keeps your financial data on your machine. Track income and expenses, create invoices, manage contacts, and handle GST returns — all without cloud dependency.
Features
Everything you need — nothing you don't.
Income & Expense Tracking
Chart of accounts, journal entries, and transaction management — all the fundamentals, done right.
Invoicing
Create professional invoices, track payments, and manage outstanding balances.
Contact Management
Keep track of customers, vendors, and their transaction history in one place.
GST Returns & Compliance
Generate GST returns and stay compliant with Singapore tax requirements.
Multi-Machine Sync
Sync your books between office and home via MassSync. Works offline — take it with you.
Desktop & Offline
No internet required. No subscription. Your financial data stays on your computer, always.
Simple, Transparent Pricing
Start free. Upgrade when you need more.
Free
1 company, 50 transactions per month
- Chart of accounts
- Journal entries
- Basic invoicing
- 1 company
- 50 transactions/month
Starter
Unlimited transactions, GST returns
- Everything in Free
- Unlimited transactions
- GST returns
- Contact management
- Excel import/export
Business
Multi-company, bank reconciliation, reports
- Everything in Starter
- Multi-company support
- Bank reconciliation
- Advanced reports
- Priority support
System Requirements
- Windows 10 or later (64-bit)
- 4 GB RAM minimum
- 200 MB disk space
- No internet connection required
Frequently Asked Questions
Can CriticalAccounting handle GST filing?
Where is my financial data stored?
Can I manage multiple companies?
Ready to get started?
Download CriticalAccounting free. No credit card, no sign-up, no strings attached.
Download Free