Filing an extension does not extend the time to pay your Pennsylvania taxes.

Filing an extension does not extend the time to pay your Rhode Island taxes. Generally, no more than two additional months are given. Make checks payable to Rhode Island Division of Taxation.

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. Number of Internal Revenue Refunds Issued, by State. Taxpayers must pay at least 90 percent of tax liability to avoid extension underpayment penalty.

An extension does not extend the time to pay your Missouri tax beyond April 15. Make checks payable to Montana Department of Revenue. Filing this form does not extend the time to pay your Connecticut tax. Make check payable to North Carolina Department of Revenue. Filing an extension does not extend the time to pay your Pennsylvania taxes. Make checks payable to Arizona Department of Revenue. Filing an extension request does not extend the time to pay your North Dakota taxes. If less than 100 percent of the tax is paid by April 15, interest and penalties may be charged on the balance until it is paid in full. Make checks payable to Missouri Director of Revenue.

Filing an extension does not extend the time to pay your West Virginia taxes. 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. If less than 100 percent of the tax is paid by this date, interest will be charged on the balance until it is paid in full. Make checks payable to Illinois 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 Oregon Form 40-EXT, Automatic Extension for Individuals. Credit details can be found in the Form 200-01 instructions. Make check payable to Taxation and Revenue Department. 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 West Virginia State Tax Department. Indiana also recognizes valid federal extension dates plus 30 days. Make check payable to North Dakota State Tax Commissioner. Make checks payable to Alabama Department of Revenue. If you expect to have a balance due, submit your expected payment with Form IT-560, Individual Extension Payment. If no federal extension form is filed, you can file Louisiana Form R-6465 to get an extension until November 15.