Jan 20: Sales tax reports due for annual, quarterly and monthly filers
Jan 31: 1099/1096 due to IRS and recipients; W2/W3 due to recipients and Social Security Administration; Quarterly payroll reporting due for Q4 2019; Annual Federal Unemployment Form 940 due.
March 15: Partnership and S Corporation tax returns due for calendar year taxpayers. File Form 7004 for automatic six month extension.
April 15: Individual and C Corporation tax returns due for calendar year taxpayers. For Individual, file form 4868 for automatic six month extension. For C Corporations, file form 7004 for automatic six month extension.
April 20: Sales tax reporting due for March 2020 (monthly filers) and Q1 (quarterly filers)
April 30: Quarterly payroll reporting due, Q1 2020