virginia corporate income tax due date
Virginia General Instructions. Virginia corporation tax returns are due by the 15 th day of the 4 th month after the end of the tax year. For calendar year filers, this date is April 15.If you cannot file on time, you can get a Virginia tax extension. tax extension gives you more time to file, but not more time to pay your Virginia tax. In order to obtain a Virginia extension, at least 90% of your Virginia tax liability must be paid by the original due date (April 15).