Best Accounting Software for Agencies (2026)
By ToolVS Research Team · Last Updated April 2026
Our #1 pick: FreshBooks is the best accounting software for agencies because it connects time tracking directly to client invoicing. Track billable hours, generate professional invoices, and see which clients are actually profitable. Plans start at $8.50/month.
Top 5 Accounting Tools for Agencies
1. FreshBooks
Best for: Service agencies that bill clients by the hour
- Time tracking flows directly into polished client invoices
- Project profitability reports show which clients make money
- Client portal for invoice viewing, payment, and approvals
2. QuickBooks Online
Best for: Growing agencies needing payroll and advanced reporting
- Most accountants know QuickBooks, simplifying tax season
- Built-in payroll for employees and contractors
- 750+ integrations for every business tool
3. Xero
Best for: International agencies with multi-currency billing
- Best multi-currency support with automatic exchange rates
- Unlimited users on every plan
- Project tracking add-on for billable time
4. Harvest
Best for: Agencies where accurate time tracking is everything
- Best-in-class time tracking with invoicing integration
- Team capacity and utilization reports
- Free plan for 1 user with 2 projects
5. Bonsai
Best for: Solo agencies wanting contracts, invoicing, and accounting in one
- Contracts, proposals, invoicing, and accounting combined
- Tax preparation with automatic expense categorization
- Client CRM built for freelancers and small agencies
How We Chose These Tools
We evaluated 10+ accounting platforms for agency workflows: time tracking integration, client invoicing, project profitability, retainer management, and pricing for 5-25 person teams. All pricing verified April 2026.
Frequently Asked Questions
Last updated: . Pricing verified monthly.