Change an Existing Montana Family Court Order
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A Montana family court order is not permanent, but changing one is its own filing in the District Court, normally inside the case that produced the original order.
Courts generally want to see that something real has changed since the last order, not simply that you have changed your mind. For support, an updated financial affidavit almost always rides along with the request. The official documents below are what Montana publishes for this.
Official Montana modification resources
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Montana family law forms (official index) (Montana judicial branch): The official statewide collection of Montana family law forms. When a direct document link stops working, this index is where the current version lives. https://courts.mt.gov/forms
Montana financial affidavit and disclosure forms (courts.mt.gov): The official source for the financial disclosure paperwork most Montana family cases ask both sides to complete. https://courts.mt.gov/forms
Montana child support guideline resources (courts.mt.gov): Official Montana child support guideline materials, worksheets, or calculators. https://dphhs.mt.gov/cssd/services/Guidelines
Montana court self-help resources (Montana courts self-help): Official self-help information for people handling their own Montana family case, including instructions and plain-language guides. https://www.montanalawhelp.org
Montana Courts Electronic Filing (Tyler Technologies): Montana's e-filing system keeps adding courts, but it is attorney-only. The courts say plainly that e-filing is not available to self-represented litigants right now, so you file family court papers on paper or by mail with your clerk of district court. https://mtefile.courts.mt.gov/login
Verified official Montana modification documents
These official documents are used to ask a Montana court to change an order that already exists.
Amending a Parenting Plan When Both Parents Agree (Modification), official document: https://courts.mt.gov/external/library/forms/pp_packet/agreed_amended_pp.pdf
Amending a Parenting Plan When Parents Disagree (Modification), official document: https://courts.mt.gov/external/library/forms/pp_packet/pp_mod_contested.pdf
Official link data for Montana was last verified June 2026. Report anything outdated through our contact page and we will re-check the official source.
Frequently asked questions
Do I start a new case to change my order?
Usually not. A modification is normally filed inside the existing case, and the other parent has to be served with it. Check the official Montana instructions above for how this state handles it.
What counts as enough of a change?
Courts look for a real, lasting change in circumstances, such as a significant income change, a move, or a serious change in the child's needs. The judge decides whether your facts clear the bar.
How much does it cost to file a family case in Montana?
Dissolution filing fee: ~$170. If you cannot afford the fee, ask the clerk about a fee waiver or indigency application; every state has a process for requesting one.
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Preparing for a family court conversation often starts with finding the right information. Free co-parent text messaging, evidence organization and behavior pattern tools help you connect selected messages, supporting records and dated observations so you can review the details and prepare questions for your attorney.
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