(b) Application for extension of time. The procedures to follow in applying for an extension of time are the following:
- (1) If a taxpayer is granted an extension of time for filing his federal income tax return he will automatically be granted an extension of time for filing his Commonwealth income tax return. The extension period granted by this Commonwealth will be equivalent to the extension period granted by the Internal Revenue Service. A copy of the letter or form granting the federal extension shall accompany the return Form PA-40 of the taxpayer.
- (2) If a taxpayer has not been granted an extension for filing his federal income tax return, he may request an extension of time for filing his Com- monwealth tax return. This extension will not exceed a period of six months except for a taxpayer who is outside the United States. A taxpayer shall file an application for extension of time to file. Applications should be submitted in sufficient time for the Department to consider and act upon them prior to the regular due date of the return. An application for extension of time to file may be obtained by writing to the Department of Revenue, Personal Income Tax Bureau, Harrisburg, Pennsylvania 17129.