Payroll Software Development -- 2

I need a payroll software solution that includes tax calculation and direct deposit features. The system should support weekly payroll processing and be compatible with both Windows and MacOS.

Essential requirements:
- Tax calculation
- Direct deposit
- Weekly payroll processing
- Compatibility with Windows and MacOS

Ideal skills and experience:
- Proven experience in developing payroll software
- Strong knowledge of tax regulations and payroll processing
- Familiarity with cross-platform software development for Windows and MacOS
- Ability to deliver a user-friendly and secure application

Please provide examples of previous work and a detailed approach to meet these requirements.