Best Accounting Software for Small Business (2026)

Accounting software keeps your books, runs invoicing, and gives you the P&L your accountant actually trusts.

ToolStarts at
QuickBooks Online$35/mo
Xero$15/mo
WaveFree · paid add-ons for payments/payroll

1.QuickBooks Online

$35/mo

The industry default in the US — every bookkeeper knows it.

Best for: SMBs working with an external accountant

Pros
  • Widest ecosystem
  • Strong tax integrations
  • Granular reporting
Cons
  • UI can feel dated
  • Plan jumps are pricey

2.Xero

$15/mo

Cleaner UI, strong outside the US.

Best for: International SMBs, agencies, e-commerce

Pros
  • Unlimited users on all plans
  • Beautiful UI
  • Strong bank feeds
Cons
  • Payroll varies by region
  • US tax workflows weaker than QBO

3.Wave

Free · paid add-ons for payments/payroll

Free accounting + invoicing for the smallest businesses.

Best for: Freelancers and side businesses

Pros
  • Genuinely free
  • Easy invoicing
  • Good for sole proprietors
Cons
  • Limited reporting
  • No inventory or projects