2023 Montana State Tax Deadlines
Montana Individual Income Tax Filing deadlines and extensions for 2023.
If you are a resident or have been involved in significant business operations within Montana then you might be required to file Montana State Taxes. We look at the most important tax deadlines and tax extensions for Montana in 2023.
C Corporation
Montana C Corporation Tax Deadlines for 2023
You must file & pay Corporate Income Taxes in Montana by May 15, 2024.
Applicable forms:
Form CIT - Montana Corporate Income Tax Return
Extension to File Taxes in Montana for 2023
You must send payment for taxes in Montana for the fiscal year 2023 by May 15, 2024.
The Extension Deadline is October 15, 2024 to file your Montana income tax return.
Montana automatically grants 6 months extensions on filing corporate income tax returns. This means you do not need to file for an extension in Montana.
This is an extension to FILE, not an extension to PAY - payment is still due May 15, 2024.
Pass-Throughs
Montana S Corporation & Partnership Tax Deadlines for 2023
You must file in Montana by March 15, 2024.
Applicable forms:
Form PTE - Montana Pass-Through Entity Tax Return
Extension to File S Corporation & Partnership Taxes in Montana for 2023
You must send payment for taxes in Montana for the fiscal year 2023 by March 15, 2024.
The Extension Deadline is September 16, 2024 to file your Montana income tax return.
Montana automatically grants 6 months extensions on filing pass-through entity income tax returns. This means you do not need to file for an extension in Montana.
This is an extension to FILE, not an extension to PAY - payment is still due March 15, 2024.
Form PTE
Montana Individual Tax Deadlines for 2023
Estimated Tax Deadline for Montana 2023
Estimated tax payments should be made:
- April 18, 2023
- June 15, 2023
- November 15, 2023
- January 15, 2024
See Form IT or the amount to pay with each voucher.
Individual Tax Deadline for Montana 2023
You must file & pay Individual Income Taxes in Montana by April 16, 2024.
Applicable forms:
Form 2 - Full Time Residents, Non-Residents & Part-Year Residents
Extension to File Taxes in Montana for 2023
You must send payment for taxes in Montana for the fiscal year 2023 by April 16, 2024.
The Extension Deadline is October 15, 2024 to file your Montana Individual Income tax return.
Montana automatically grants 6 months extensions on filing personal income taxes. This means you do not need to file for an extension in Montana.
This is an extension to FILE, not an extension to PAY - payment is still due April 16, 2024.
Estates Tax Deadline for Montana 2023
Montana does not have an Estate Tax.
Farmer and Fisherman Taxes for Montana 2023
If at least 2/3 of your gross income for the taxable year is derived from farming, you may pay estimated tax at any time on or before January 15, 2024. If you wait until January 15, 2024, you must pay the entire balance of the estimated tax. However, if farmers file their tax return on or before March 1, 2024, and pay the total tax at that time, they need not file estimated tax.
Sources
- https://mtrevenue.gov/calendar/
- https://rules.mt.gov/gateway/RuleNo.asp?RN=42%2E17%2E305
- https://mtrevenue.gov/publications/montana-individual-income-tax-payment-voucher-form-it/
- https://mtrevenue.gov/publications/withholding-tax-guide-with-montana-withholding-tax-tables/
- https://mtrevenue.gov/taxes/pass-through-entities/
- https://montana.servicenowservices.com/citizen/kb?id=kb_article_view&sysparm_article=KB0013350
- ALTERATIONS (mtrevenue.gov)
The material discussed on this page is meant for general illustration and/or informational purposes only and is not to be construed as investment, tax, or legal advice. You must exercise your own independent professional judgment, recognizing that advice should not be based on unreasonable factual or legal assumptions or unreasonably rely upon representations of the client or others. Further, any advice you provide in connection with tax return preparation must comply in full with the requirements of IRS Circular 230.
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