For all state tax-related questions and information, please contact your state office directly using the phone numbers provided.
December 10 (Employees who work for tips)
If you received $20 or more in tips during November, report them to your employer - Details
December 15 (Corporations)
Deposit the fourth installment of estimated income tax for 2014 - Details
December 25 (Everyone)
Federal Holiday (Christmas Day) - Details