Montana Department of Revenue Tax Guidance & Form Instructions
Montana Pass-Through Entity Tax (PTET) — Guidance
preamble
Pass-Through Entities
A pass-through entity is a business whose owners claim the income on their own income tax returns based on their share of profits or losses.
Pass-through entities include:
Partnerships
S corporations
Limited Liability Companies (LLC) taxed as partnerships or S corporations
Disregarded Entities , such as single-member LLCs (SMLLCs)
Pass-through entities generally do not pay federal income tax. However, a pass-through entity may incur a Montana tax liability.
The pass-through entity may elect to pay pass-through entity tax or composite tax .
Due Dates
Returns
March 15
Extensions
September 15
Filing Information
Pass-Through Information Return Filing Requirements
Pass Through Entity Tax
Composite Income Tax
Montana Pass-Through Owner Tax Agreements
Montana Source Income
Nexus
Tax Appeals Process
Filing an Affidavit of Inactivity
Related Resources
Montana Pass-Through Entity Tax Return - Form PTE
Montana Form PTE Instructions
Montana Schedule K-1 - Form PTE Pass-Through Entity Owner Tax Agreement - Form PT-AGR (PDF)
Montana Disregarded Entity Information Return - Form DER-1
Application for Tax Certificate - Form CR-T (TAP)
Montana Department of Revenue Business Registration - Form GenReg (PDF)
Nexus Questionnaire - Form NEXUS (PDF)
Partnership E-File Waiver Request - Form PWR (PDF)
Montana S Corporation Tax Payment Voucher - Form SB Montana Disregarded Entity Tax Payment Voucher - Form DER (PDF)
Source: official text