Basic
Designed to be easy to learn and use, yet powerful enough to manage the accounting needs of your business. Specific features include: 
- Quick creation of customer invoices and sales reports
- Automatic calculation and tracking of GST
- More than 100 predefined reports
- Feature rich modules, including:
- General Ledger
- Customers & Sales
- Vendors & Purchases
- Inventory & Services
- Project Costing
- Payroll
Pro
Includes everything in Simply Accounting Basic plus: - Multi-user (up to six simultaneous users) access to data
- Ability to run on an existing office network
- Pocket PC Syncronization
- Advanced bill of materials functionality
- Synchronize your customer and vendor list with Microsoft Outlook
Premium
All the functionality of Basic and Pro, and includes functionality for: - Company consolidations
- A customizable chart of accounts
- Custom reports based on industry types
- Sales analysis and forecasting tools
