Open PDF file, 1.78 MB,
2017 Form 355: Business/Manufacturing Corporation Excise Return
(English, PDF 1.78 MB)
Open PDF file, 234.68 KB,
2017 Form 355 Instructions
(English, PDF 234.68 KB)
Open PDF file, 89.95 KB,
2017 Form 355-7004: Corporate Extension Payment Worksheet and Voucher
(English, PDF 89.95 KB)
Open PDF file, 389.85 KB,
2017 Schedule F: Income Apportionment
(English, PDF 389.85 KB)
Open PDF file, 230.49 KB,
2017 Schedule H: Investment Tax Credit and Carryovers
(English, PDF 230.49 KB)