Payroll Taxes
- Box 12W - HSA Employer Contributions
- Taxing a Bonus or Commission
- Colorado Unemployment Insurance (SUTA/SUI)
- Employee vs. Employer Payroll Taxes - Colorado
- IRS W2 Notice to Employee & Box 12 Codes
- Your Quarterly Report of Wages Paid And Premiums Owed UITR-1
- Occupational Privilege Tax (OPT) - Denver, Aurora, Glendale, Greenwod, Sheridan
- EFTPS Inquiry PIN Letter
- 1099 Contractor or W2 Employee
- Annual Transmittal of State W-2 Forms (DR 1093)
- Personal Use of Company Car (PUCC)
- Colorado Seasonal Employer Status
- SS4 EIN Registration Letter
- How do I find my Colorado UI rate?
- S-Corporation Officer Health Insurance
- Colorado MyUI Employer
- Non-Profits & Colorado Unemployment
- Purchasing a Business/Successor FAQs
- Colorado Unemployment Audits
- 941 Returns & 941 Payments FAQ's