- Payroll Tax Information Web Site
- Small Business Administration
- Social Security Administration
- Society for Human Resource Management
- SHRM Compensation/Payroll Issues
- State Government Web Pages – APA Web Link
- State Revenue Departments
- Symmetry Payroll Tax Site
- U. S. Department of Labor
- U. S. Immigrants and Naturalization Service
- W-2 Electronic Filing
- W-4 Withholding-Calculator
- Ohio Department of Job and Family Services
