- Internal Revenue Service
- Form W-4
- Form W-9
- Form I-9
- Other IRS forms, instructions, and publications
- California Franchise Tax Board
- California Employment Development Department
- California State Board of Equalization (sales tax)
Some useful information:
- Standard mileage rates for 2010:
- Business miles: 50 cents per mile
- Medical or moving purposes: 16.5 cents per mile
- In service to charitable organizations: 14 cents per mile
- Other 2010 rates are:
- California State Disability Insurance (SDI) withholding rate: 1.1%
- California State Disability Insurance (SDI) wage maximum: $93,316.00
- Social Security withholding rate: 6.2%
- Social Security wage maximum: $106,800.00
- Medicare withholding rate: 1.45% (no wage maximum)