Attach a copy of the Arizona extension form to the back of the Arizona return.

Attach a copy of the Arizona extension form to the back of the Arizona return. Make checks payable to South Carolina Department of Revenue. Make check payable to West Virginia State Tax Department. Requests for additional time beyond six months must be submitted in writing prior to expiration of the six-month extension. If less than 100 percent of your North Dakota tax liability is paid by April 15, interest and penalties may be charged on the balance due until it is paid in full.

Make check payable to Taxation and Revenue Department. Make checks payable to Indiana Department of Revenue. Taxpayers must pay at least 90 percent of tax liability to avoid extension underpayment penalty. Attach a copy of the federal extension to the state return.

Make check payable to Virginia Department of Taxation. You need to make sure your bank supports direct debit. The Form RPD-41096 may be used to make application for an additional extension of time. Extensions of time on an initial application will be limited to a period of time not in excess of 60 days. If no federal extension form is filed, you can file Louisiana Form R-6465 to get an extension until November 15. Generally, no more than two additional months are given. If less than 100 percent of the tax is paid by April 15, interest and penalties may be charged on the balance due until it is paid in full.

So, if you file for a federal extension, simply attach a copy of federal Form 4868 to your Indiana return when filing. Make check payable to Oregon Department of Revenue. If no federal extension form is filed or you need to make a payment with your extension, you are required to file Oklahoma Form 504, Application for Extension of Time to File. Make checks payable to Colorado Department of Revenue. An extension does not extend the time to pay your Louisiana tax beyond April 15. Make check payable to Wisconsin Department of Revenue. If less than 100 percent of the tax is paid by this date, interest and penalties may be charged on the balance until it is paid in full. If you expect to have a balance due you should pay this amount by April 15, using Form IL-505-I, Automatic Extension Payment for Individuals. Make checks payable to Department of Finance and Administration.