▻ If you're using a raised corporate seal to complete your request, we will not be able to accept a fax copy. Send this form, along with any other required.The filing of the PA Corporate Tax Report, RCT-101 is also used to update Corporate Officer Information. Corporate Seal and Book. The Pennsylvania Corporate Seal is your business' personal stamp; an imprint of your company with three main purposes. Corporate Seal (Optional): Some corporations choose to affix their official corporate seal to the resolution, though this practice is less common today. A specific corporate resolution that authorizes specific corporate officers with the legal standing to sign contracts on behalf of the corporation. I, the undersigned Secretary of a corporation organized and existing under the laws of the Commonwealth of. To file amendments for existing registrations, find and open the record through the "Search" tab in the Business Filing Services portal and request access. Finally, if your corporation has an official seal, that must be affixed to the resolution in an appropriate place.