* Federal Payroll Tax Payments

For Monthly Filers:

The 15th of the following month

For Semi-Weekly Filers:

Payday on Wed/Thur/Fri

following Wednesday

Payday on Sat/Sun/Mon/Tue

following Friday

Colorado Payroll Tax Payments Due Dates:

• Apr 30 for period (Jan - Mar)
• Jul 31 for period (Apr - Jun)
• Oct 31 for period (Jul - Sep)
• Jan 31 for period (Oct - Dec)
• For Monthly Filers 15th day of the following month

Payroll Tax Return Due Dates:

• Apr 30 for period (Jan - Mar)
• Jul 31 for period (Apr - Jun)
• Oct 31 for period (Jul - Sep)
• Jan 31 for period (Oct - Dec)