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Friday, January 15, 2021

Pay the final installment of your 2020 estimated tax using Form 1040-ES

Deposit payroll tax for December 2020 if the monthly deposit rule applies

Kansas Withholding Tax Deposit Report (Form KW-5), monthly filers, December

Monday, January 25, 2021

Kansas Consumers’ Compensating Use Tax Return (Form CT-10U) – annual filers, previous year

Kansas Consumers’ Compensating Use Tax Return (Form CT-10U) – quarterly filers, October-December

Kansas Consumers’ Compensating Use Tax Return (Form CT-10U) – monthly filers, December

Kansas Withholding Tax Deposit Report (Form KW-5), annual filers, previous year

Kansas Withholding Tax Deposit Report (Form KW-5), quarterly filers, October-December

Kansas Withholding Tax Deposit Report (Form KW-5), semi-monthly filers, January 1-15

Monday, February 1, 2021 (because January 31 is a Sunday)

Kansas Employer’s Annual Withholding Tax Return (Form KW-3)

Wage and Tax Statements (Form W-2) – mail or distribute to each employee

Transmittal of Wage and Tax Statements (Form W-3) filed with Social Security Administration

Forms 1099-MISC, Miscellaneous Income and Forms 1099-NEC, Nonemployee Compensation – due to taxpayers