504
This Form is used for filing the West Virginia Extension Corporation Net Income Tax Return in West Virginia.
This form is used for allocating and apportioning income for multistate businesses in West Virginia.
This form is used for making estimated tax payments by corporations in Massachusetts. It is known as Form 63 FI-ES Corporate Estimated Tax Payment Voucher.
This Form is used for requesting an extension for Delaware corporate income tax.
This form is used for reporting corporate net income tax in the state of Pennsylvania.
This form is used for filing the Business Development Corporation Tax Return in Kentucky.
Canadian corporations must complete this main statement every year to report their income even if they eventually do not pay any tax.
This is a fiscal document corporations use to create personal identification numbers in order to let electronic return originators sign tax returns on their behalf.