December 2015 tax compliance calendar

December 2
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates November 25–27.

December 4
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates November 28–December 1.

December 9
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates December 2–4.

December 10
Employees who work for tips. Employees who received $20 or more in tips during November must report them to their employer using Form 4070.

December 11
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates December 5–8.

December 15
Corporations. Calendar-year corporations deposit the fourth installment of estimated income tax for 2015; use worksheet, Form 1120-W.

December 16
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates December 9–11.

December 18
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates December 12–15.

December 23
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates December 16–18.

December 28
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates November 19–22.

December 30
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates November 23–25.

January 4
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates November 26–29.

January 6
Employers. Semi-weekly depositors must deposit employment taxes for payroll dates November 30–31.