There is no single price for a divorce in Montana. Two kinds of cost are involved: court fees, which are fixed by statute and small by comparison, and professional fees, which depend almost entirely on how much you and your spouse disagree and how the disagreement is resolved. This page explains both, and it is part of our Montana Divorce Guide. It does not quote attorney fees, because an honest number depends on facts about your case.

Court Fees Set by Statute

The fees the clerk of district court collects are listed in MCA § 25-1-201. The ones that come up in a dissolution are below.

ItemFeeMCA
Filing a petition for dissolution of marriage$170§ 25-1-201(1)(a)
Filing a petition for legal separation$150§ 25-1-201(1)(a)
Respondent's fee on appearance$60§ 25-1-201(1)(b)
Entry of judgment, from the prevailing party$50§ 25-1-201(1)(c)
Copy of a dissolution decree$10§ 25-1-201(1)(d)(ii)
Petition for a contested amendment of a final parenting plan$120§ 25-1-201(1)(a)

The table reports what the statute lists. Ask the clerk in your county which fees apply to your filing and what the total will be. If you cannot afford them, you may request a waiver by filing an affidavit supported by a financial statement (MCA § 25-10-404(1)). Our page on filing fees and fee waivers covers the process.

What Actually Drives the Cost

Beyond court fees, the cost of a divorce is professional time, and the amount of time follows the amount of conflict. These are the factors that matter.

  • The number of issues. A dissolution can involve parenting, child support, maintenance, and property and debt (MCA § 40-4-104(1)(c)). A case with no minor children and little property has less to decide.
  • How much is disputed. An issue you agree on needs to be written down correctly. An issue you dispute needs evidence, negotiation, and possibly a hearing.
  • How information is exchanged. Both spouses must serve sworn declarations of disclosure (MCA §§ 40-4-252 and 40-4-253). When that is done fully and on time, formal discovery may be limited. When it is not, the other side has to pursue the information.
  • Outside professionals. A business, a pension, or real estate may need a valuation. A contested parenting case may involve a guardian ad litem or an investigation and report.
  • Temporary orders. Motions for temporary support or an interim parenting plan add hearings early in the case.
  • Trial. Preparing for and attending a trial is the most time-intensive way to finish a case.

Costs the Statutes Assign to the Parties

Some costs are addressed directly by statute. If the court appoints a guardian ad litem for a child, it must enter an order for the guardian's costs and fees against either or both parents, except that the costs must be waived if the responsible party is indigent (MCA § 40-4-205(4)). The cost of a court-ordered parenting investigation and report is paid according to the final order (MCA § 40-4-215(1)).

Conduct can add cost too. A spouse who fails to comply with the disclosure statutes must be ordered to pay the other spouse's reasonable attorney fees or costs, unless the court finds substantial justification or that the sanction would be unjust (MCA § 40-4-255(3)). Following the rules is the least expensive way through a case.

The Rules That Govern Attorney Fees

Montana lawyers are bound by the Montana Rules of Professional Conduct. Rule 1.5(a) says a lawyer shall not make an agreement for, charge or collect an unreasonable fee or an unreasonable amount for expenses. The factors for judging reasonableness include the time and labor required, the novelty and difficulty of the questions, the fee customarily charged in the locality for similar services, time limits imposed by the client or the circumstances, and the experience and ability of the lawyer.

Rule 1.5(b) requires that the scope of the representation and the basis or rate of the fee and expenses be communicated to the client in writing, before or within a reasonable time after the representation begins. The rule excepts a regularly represented client charged on the same basis, and matters where the total cost is reasonably foreseeable to be $500 or less. Rule 1.5(d)(1) bars contingent fees tied to securing a divorce or to the amount of maintenance, support, or property settlement.

In practice, this means you are entitled to understand how you will be charged before you commit. Our page on how divorce lawyers charge explains the common arrangements.

Who Pays: Each Spouse, or One for Both?

The starting point is that each spouse pays their own professionals. Montana law allows the court to shift that. After considering the financial resources of both parties, the court may order a party to pay a reasonable amount for the other party's costs and professional fees, including fees incurred before the case began or after judgment (MCA § 40-4-110(1)). The automatic economic restraining order also contains an exception that lets a spouse use marital property to pay a reasonable amount for professional fees and costs relating to the case (MCA § 40-4-126(1)). See can my spouse pay my attorney fees.

Ways People Keep Costs Down

None of these require giving up anything you are entitled to.

  • Organize your records before the first meeting. See the divorce documents checklist.
  • Complete your disclosures fully and on time.
  • Separate the issues you agree on from the ones you do not, and put the agreements in writing.
  • Consider a process built around agreement, such as mediation or the firm's Cooperative Family Law process, in which the firm serves as a neutral for both spouses, who meet together.
  • If the statutory conditions are met, a summary dissolution is a simpler procedure (MCA § 40-4-130).

Agreement is not always possible or safe. Where there is abuse, intimidation, or a spouse who will not disclose, a court's involvement may be necessary, and the cost of that involvement is the cost of protection.

This page explains Montana law in general as of the 2025 Montana Code Annotated and the Montana Rules of Professional Conduct. It is not legal advice about your specific case, and it is not a fee quote.