For all state tax filing deadlines, please reference the table below.

State Filing Deadlines
Alabama 4/17/2012
Arizona 4/17/2012
Arkansas 4/17/2012
California 4/17/2012
Colorado 4/17/2012
Connecticut 4/17/2012
Delaware 4/30/2012
DC 4/17/2012
Georgia 4/17/2012
Hawaii 4/20/2012
Idaho 4/17/2012
Illinois 4/17/2012
Indiana 4/17/2012
Iowa 4/30/2012
Kansas 4/17/2012
Kentucky 4/17/2012
Louisiana 5/15/2012
Maine 4/17/2012
Maryland 4/15/2012
Massachusetts 4/17/2012
Michigan 4/17/2012
Minnesota 4/17/2012
Property tax deadline 8/15/12
Mississippi 4/17/2012
Missouri 4/17/2012
Montana 4/17/2012
Nebraska 4/17/2012
New Hampshire 4/17/2012
New Jersey 4/17/2012
New Mexico 4/16/2012
New York 4/17/2012
North Carolina 4/17/2012
North Dakota 4/17/2012
Ohio 4/17/2012
Oklahoma 4/17/2012
4/20/2012 for e-filers
Oregon 4/17/2012
Pennsylvania 4/17/2012
Rhode Island 4/17/2012
South Carolina 4/15/2012
Tennessee 4/15/2012
Utah 4/17/2012
Vermont 4/17/2012
Virginia 5/1/2012
West Virginia 4/17/2012
Wisconsin 4/17/2012
September 2014
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Upcoming Tax Dates

September 1 (Everyone)
Federal Holiday (Labor Day) - Details

September 10 (Employees who work for tips)
If you received $20 or more in tips during August, report them to your employer - Details

September 15 (Individuals)
Make a payment of your 2014 estimated tax if you are not paying your income tax for the year through withholding (or will not pay in enough tax that way). Use Form 1040-ES. This is the third installment - Details

September 15 (Corporations)
File a 2013 calendar year income tax return (Form 1120) and pay any tax, interest, and penalties due. This due date applies only if you timely requested an automatic 6-month extension - Details

September 15 (S Corporations)
File a 2013 calendar year income tax return (Form 1120S) and pay any tax due. This due date applies only if you timely requested an automatic 6-month extension - Details

September 15 (Partnerships)
File a 2013 calendar year return (Form 1065). This due date applies only if you were given an additional 5-month extension - Details

September 15 (Corporations)
Deposit the third installment of estimated income tax for 2014 - Details

View More Tax Dates