Federal Government:
- http://www.irs.gov/- Internal Revenue Service
- http://www.dol.gov/ - Department of Labor
California:
- https://www.ftb.ca.gov/ - State of California
- http://www.boe.ca.gov/cgi-bin/rates.cgi - California Sales Tax Rates/Board of Equalization
San Francisco:
- http://sfgov.org/ - City of San Francisco
Ohio:
- http://www.tax.ohio.gov/ - Ohio Department of Taxation
Colorado:
- https://www.colorado.gov/revenue - Coloradio Department of Revenue