Software

1)  Accounting Tools

Appfolio
QuickBooks Online
QuickBooks Desktop (Windows and Mac)
Myob
Wave Accounting
Quicken
Xero
Buildium
Propertyware

2) Tax Filing Tools

Tax Act
Turbo Tax
Ultra Tax
Track 1099.com

3) Payroll Software

Gusto
ADP
T Sheets
Paychex