How to Dissolve an LLC in Montana: Complete 2026 Guide

How to Form an LLC: Step-by-Step

1. 1

   Vote to Dissolve

   Before anything reaches the state, the members have to authorize the wind-down. Start with the operating agreement, since it controls the approval threshold, whether written consent can stand in for a meeting, and who is authorized to sign filings for the company. If the agreement does not address dissolution, follow the default rules for Montana LLCs rather than assuming a bare majority is enough. Record the decision in a dated written consent or set of minutes naming who approved it, what was approved, and which member or manager will sign the Articles of Termination. That authorization matters because of what the filing means in Montana: under MCA 35-8-906, filing the Articles of Termination after winding up is what legally terminates the LLC's existence, so it is a final act rather than a notice of intent.

   Pro tip: Reconcile your member roster against the transfer records before you vote. An authorization signed by an ownership list that no longer matches reality is the kind of defect nobody notices until it matters.
2. 2

   File the Articles of Termination for a Domestic Limited Liability Company (Form 21A) with the Montana Secretary of State

   Montana charges no fee at all for Articles of Termination for a domestic LLC. The official Secretary of State fee schedule lists the filing at $0, which is the whole state cost of terminating the entity. All Montana business filings, termination included, go through the online portal at biz.sosmt.gov, and the Secretary of State help center walks through the process at https://help.sosmt.gov/en/articles/13265639-cancel-withdraw-or-terminate-a-business-registration. No standard processing time in business days is published for termination filings specifically, so treat the timeline as variable. If you need a hard date, optional expedited processing is available for an extra charge that is separate from the filing itself: $20 for 24-hour handling or $100 for 1-hour handling. File only after winding up is complete, because under MCA 35-8-906 this filing ends the LLC's existence.

   Pro tip: Note the exact filing date from the portal receipt. If you send creditors written notice under MCA 35-8-908, the claim deadline runs from the later of your notice date or this filing date.
3. 3

   Notify Creditors and Settle Debts

   Montana makes creditor notice optional, and understanding why is the difference between real protection and wasted effort. Under MCA 35-8-908 a dissolved or terminated LLC may give written notice to known claimants. If you do, you set a claim deadline that must be not less than 120 days from the later of the notice date or the articles-of-termination filing date, and a claim not brought by then is barred. If you reject a submitted claim, the claimant has 90 days from the rejection notice to file suit. That 120-day figure is a minimum claims period you give creditors, not a wait before you can file. Giving notice is what starts the claims bar and protects members from later claims. MCA 35-8-909 adds optional publication in a newspaper of general circulation, which bars unknown claims after five years, but Montana does not require newspaper publication of a dissolution notice and you should not buy advertising nobody asked for.

   Pro tip: Because both procedures are permissive, skipping them is legal but leaves the claims window open. Send the known-claimant notices with tracking if you want the bar to actually run.
4. 4

   Close Montana State Tax Accounts

   File your final Montana returns with the Montana Department of Revenue, mark each as a final return, and give the termination date. Depending on how the LLC operated, that can cover the state return matching your federal tax classification and withholding if you had employees. Close each registration rather than just stopping the filings, since an open account keeps generating obligations and automated notices after the entity is gone. A tax clearance certificate is generally not required to file the Articles of Termination, and the Secretary of State help center confirms that selecting the voluntary dissolution option is sufficient in most cases. A Tax Certificate becomes relevant mainly in narrower situations, such as when the entity is a subsidiary in a combined-group return or when a third party like a bank wants proof of no outstanding tax liability. The Department of Revenue states that it aims to process certificate requests within 30 days.

   Pro tip: If a lender or buyer is going to ask for a Tax Certificate, request it early. A 30-day target on the state's side is easy to absorb if you start now and painful if you discover the need at closing.
5. 5

   Cancel Your EIN with the IRS

   The IRS does not delete an EIN. Once assigned to your Montana LLC the number stays with that entity permanently and is never reissued to another taxpayer, but the IRS will close the business account attached to it. Send a letter to the Internal Revenue Service in Cincinnati, OH 45999 stating the LLC's full legal name, the EIN, the business address, and the reason you are closing the account, and enclose a copy of the EIN assignment notice if you still have it. Handle the federal filings first: a multi-member LLC taxed as a partnership files a final Form 1065 with the final return box checked, an LLC that elected S corporation treatment files a final Form 1120-S, and a single-member LLC reports its last activity on the owner's return. The IRS will not close an account that still has returns or deposits outstanding.

   Pro tip: Send the closure letter by certified mail with return receipt and keep the receipt with your termination file. It is the only proof you will have if a federal notice arrives for a business that no longer exists.
6. 6

   Distribute Remaining Assets to Members

   Creditors are paid before members. Settle or make adequate provision for the LLC's known debts and liabilities first, and if you have given notice under MCA 35-8-908, hold back a reserve covering the 120-day claims period you set. Only what is left after that is available for distribution. The operating agreement controls the split, and most agreements distribute according to membership interests or capital account balances. If it is silent, follow the default distribution rules for Montana LLCs rather than settling on a division that feels fair at the time. Value non-cash property at fair market value before transferring it, document who received what, and warn members that a distribution can create a tax consequence on their personal returns. Because the Articles of Termination end the LLC's existence, distributions belong before that filing, not after.

   Pro tip: Do not drain the bank account on the same day you distribute. Leave a cushion for the final accountant invoice and any bank or agent charge that posts after you thought you were finished.
7. 7

   Confirm Dissolution is Complete

   Look your LLC up in the Montana Secretary of State business search through biz.sosmt.gov and confirm the record shows the termination. Download the filed Articles of Termination from the portal rather than relying on the submission confirmation, because banks, insurers, and buyers ask for the filed document with its official filing date. Then assemble one file holding the member authorization from step 1, the filed Form 21A, any creditor notices and claim responses, the final federal and Montana returns, and signed acknowledgments for each asset distribution. Keep the registered agent arrangement in place until you have confirmed the record is updated, so late correspondence still reaches a person who knows what it is rather than being returned undeliverable.

   Pro tip: Save a dated PDF of the business search result showing the terminated status. It costs nothing, and under MCA 35-8-906 that filing is the moment the LLC's existence actually ended.

Winding-Up Checklist

• Cancel all Montana business licenses and permits

  Go back to every agency that issued a license, permit, or local registration and cancel it in writing. Anything set to renew automatically will keep generating fees and filing duties after the LLC stops operating.

• Close business bank accounts

  Close accounts only once every check has cleared, every card is cancelled, and every recurring debit is stopped. Keep the final statements, since they are the cleanest evidence of what was paid and what was distributed.

• Cancel business insurance policies

  Give each carrier the termination date in writing and ask about a refund of unearned premium. If you carried a claims-made policy, ask specifically about tail coverage, because claims can surface after the business is gone.

• Notify vendors, suppliers, and customers in writing

  Send dated written notice so nobody ships goods, renews a contract, or invoices the LLC after the termination date. Keep those notices with the creditor correspondence from step 3.

• File final payroll tax returns and W-2s (if you had employees)

  File the final federal employment tax returns and the final Montana withholding returns, and issue W-2s to employees and 1099s to contractors on the usual schedule. Payroll obligations survive termination and can reach responsible individuals personally.

• Retain business records per Montana retention requirements

  Our verified data does not establish a specific Montana retention period for a terminated LLC's records, so do not discard anything on a guess. Keep the filed Form 21A, the final returns, any creditor notices, and the distribution records for as long as your tax advisor recommends.