Oregon S-Corporations Form Availability
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Form OR HVUT Schedule, Heavy Vehicle Use Tax
01/09/2026
unsupported
Affidavit for a Nonresident Owner
01/09/2026
unsupported
Schedule AP, Apportionment of Income
01/09/2026
01/15/2026
Schedule EXC-CAT, Exclusions From Commercial Activity
01/09/2026
unsupported
Form 20-S, S Corporation Tax Return
01/09/2026
01/15/2026
Schedule ASC-Corp, Adjustments
01/09/2026
unsupported
Form 37, Underpayment of Corporation Estimated Tax
01/09/2026
01/15/2026
Depreciation Schedule
01/09/2026
01/15/2026
Form OR-CAT, Corporation Activity Tax Return
01/09/2026
unsupported
Form OR-CAT-V, Corporation Activity Tax Due Payment Voucher
01/09/2026
unsupported
Form 20-V, Corporation Tax Payment Voucher, Estimated Payments
01/09/2026
unsupported
Form 20-V, Corporation Tax Payment Voucher (Extension)
01/09/2026
unsupported
Form 20-V, Corporation Tax Payment Voucher
01/09/2026
unsupported
Form BZT-V, Business License/Mult County Bus Inc Tax
01/09/2026
unsupported
OR CAT-EXT
01/09/2026
unsupported
SC-2021, Combined Report for S-Corporations Multnomah County Business Income Tax Portland City Business License
01/09/2026
unsupported