Montana Department of Revenue Tax Guidance & Form Instructions
- bct-beer-connoisseurs-combo Montana Beer Connoisseurs Semi-Annual Tax Report — Return and Instructions (Form BCT, combo)
- coal-severance-tax Montana Coal Severance Tax — Guidance
- corporate-income-tax Montana Corporate Income Tax — Guidance
- fiduciary-estate-and-trust Montana Fiduciary — Estate and Trust Guidance
- fiduciary-estate-and-trust-filing-requirements Montana Fiduciary — Estate and Trust Filing Requirements
- general-sales-tax Montana General Sales Tax — Guidance
- individual-income-tax-filing-options Montana Individual Income Tax — Filing Options
- individual-income-tax-filing-requirements Montana Individual Income Tax — Filing Requirements
- individual-income-tax-filing-statuses Montana Individual Income Tax — Filing Statuses
- individual-income-tax-overview Montana Individual Income Tax — Overview
- mineral-royalty-withholding Montana Mineral Royalty Withholding — Guidance
- mineral-royalty-withholding-tax-guide Montana Mineral Royalty Withholding Tax Guide
- montana-tax-tables-and-deductions Montana Tax Tables and Deductions
- oil-and-natural-gas-production Montana Oil and Natural Gas Production Tax — Guidance
- pass-through-entity-tax Montana Pass-Through Entity Tax (PTET) — Guidance
- public-contractor-gross-receipts-tax-guide Montana Business Tax Guide — Public Contractor 1% Gross Receipts Tax
- publication-4-pte-tax-guide Montana Publication 4 — Pass-Through Entity Tax Guide (PTET deep-dive)
- tax-rates-2021 Montana Tax Rates and Deductions — 2021
- tax-rates-2022 Montana Tax Rates and Deductions — 2022
- tax-rates-2023 Montana Tax Rates and Deductions — 2023
- tax-rates-2024 Montana Tax Rates and Deductions — 2024
- tax-rates-2025 Montana Tax Rates and Deductions — 2025
- we-elect-waters-edge-election-instructions Montana Form WE-ELECT — Water's Edge Election Instructions for Filing in TAP
- withholding-form-mw-4 Montana Form MW-4 — Employee Withholding Allowance Certificate
- withholding-wage-returns-and-payments Montana Wage Withholding — Returns and Payments