Montana Adoption Records: The Three Rules for Releasing an Original Birth Certificate

Montana releases a sealed original birth certificate under one of three date-based rules, depending on when the adoption was finalized. Getting this right starts with knowing which of the three tiers applies to you, since Montana Code Annotated 42-6-109 treats an adoption from 1980 very differently from one finalized in 2005. The same statute also supplies narrower routes that sit alongside the three tiers, covered below.

Montana's court adoption file, its confidential-intermediary search process, and its rule for non-identifying information are governed by separate statutes, all covered below.

Information last verified on 2026-08-11. This article has not yet been reviewed by a licensed lawyer.

This page is part of RecordingLaw's guide to adoption records by state. For the general rules other states use, see how to get your original birth certificate and how to find birth parents.

Montana's Three Date-Based Tiers for Releasing the Original Birth Certificate

Montana Code Annotated 42-6-109 governs release of the sealed original birth certificate, and the rule genuinely depends on when the adoption happened. There are three date-based tiers.

• Adopted before October 1, 1985, or any adoption that is now 30 or more years old, whichever date is later: the birth certificate is released automatically on the adoptee's written request. No court order is required.
• Adopted between October 1, 1985 and October 1, 1997: the statute requires a court order. The Office of Vital Records asks that a certified copy of that order be submitted along with the request.
• Adopted on or after October 1, 1997: the certificate is released directly to the adoptee at age 18, unless the birth parent has filed a written request with Vital Records asking that it not be automatically released. A birth parent may withdraw that request at any time by notifying Vital Records in writing.

The statute states this third-tier rule directly: "for a person adopted on or after October 1, 1997... the written request of an adoptee who has attained 18 years of age unless the birth parent has requested in writing that the original birth certificate not be automatically released."

The Routes That Sit Outside the Three Tiers

The three tiers are the main paths, but they are not the whole of the statute. Three other routes matter:

• A court order works as an alternative for the newest tier too. MCA 42-6-109(1)(c)(ii) lists "a court order" alongside the adoptee's written request for adoptions finalized on or after October 1, 1997, which is the route that remains open when a birth parent has filed an opt-out. Subsection (3) points the same direction: a birth parent may ask that the certificate "not be released without a court order."
• Tribal enrollment has its own route. Under MCA 42-6-109(4), the department "may release a copy of the adoptee's original birth certificate if release of this document is required to assist an adoptee to become enrolled in or a member of an Indian tribe." That is a standalone basis, not tied to any adoption date, and it carries real practical weight in Montana. MCA 42-6-102(1)(c) supplies a parallel rule for identifying information limited to what tribal enrollment requires.
• The section is additive, not exclusive. It opens by furnishing copies "in addition to any copy of an adoptee's original birth certificate authorized for release by a court order issued pursuant to 50-15-121 or 50-15-122," so a court order under the vital-records statutes is a separate track that 42-6-109 does not displace.

Montana's own Office of Vital Records confirms the middle tier's certified-court-order requirement on its public-facing request page, but that page does not separately restate the birth-parent opt-out available for post-1997 adoptions, the tribal-enrollment route, or the court-order alternative. Those details come from the statute itself, not from the agency's operational instructions, so they are worth knowing even though the state's own request page does not spell them out.

Court Adoption Records: The Good-Cause Standard

Separately from the birth certificate, Montana's adoption court file is sealed under MCA 42-6-101. The statute is direct: "All papers and records pertaining to the adoption must be kept as a permanent record of the court and must be withheld from inspection. A person may not have access to the records, except... for good cause shown on order of the judge of the court in which the decree of adoption was entered."

Good cause is the exception most people use, and a judge decides what counts on a case-by-case basis, since the statute does not define the term further. It is not the only exception, though. MCA 42-6-101(2) also permits access "as provided in this part" (which is what carries the birth-certificate and confidential-intermediary provisions below), "as provided in 50-15-121 and 50-15-122," and by the department's child support enforcement division providing services under 42 U.S.C. 651 and following. Subsection (3) applies the same confidentiality rule, with the same carve-outs, to adoption files held by the department, a licensed child-placing agency, a lawyer, or any authorized agency.

Confidential Intermediary: The Search Option Montana Offers Instead of a Registry

Rather than running a standalone mutual-consent registry, Montana lets an adult adoptee, an adoptive or birth parent, or an adult extended family member of either petition the court for a confidential intermediary under MCA 42-6-103. The petitioner must submit written documentation from a certified confidential intermediary agreeing to conduct the search. The intermediary then locates and contacts the other party on the petitioner's behalf, without disclosing identifying information to the petitioner unless and until the other party consents.

If the petitioner is someone other than the adoptee or a birth parent, the petition must also state the reason the appointment is being requested. The petition asks for whatever the petitioner knows of the adoptee's date of birth, the county and state where the adoption occurred, the date of the adoption, and any other detail that could help locate the person being sought.

Non-Identifying Information

Montana handles non-identifying background information under its own statute, separate from the confidential-intermediary petition above. MCA 42-6-102(1)(a) provides that the department or an authorized person or agency may disclose "nonidentifying information to an adoptee, an adoptive or birth parent, or an extended family member of an adoptee or birth parent."

Two things follow from that wording. First, this is a request path, not a court proceeding: nothing in subsection (1)(a) requires a petition, a judge, or an intermediary, which is what separates it from the MCA 42-6-103 process. Second, the class of people who may receive non-identifying information is wider than the class who receive identifying information. Identifying information goes to a court-appointed confidential intermediary only on order of the court or as provided in MCA 50-15-121 and 50-15-122, with narrow exceptions for tribal enrollment and for a federal child and family services review.

MCA 42-6-102(2) adds a consent route on top of that: information may be disclosed to any person who consents in writing to its release to other interested persons who have also consented. Where the adoptee is still a child, identifying information may not be released through that consensual exchange unless the adoptee's adoptive parent also consents in writing.

The statute says who may disclose and to whom, but it does not prescribe a form or a fee for a non-identifying request. Direct the request to the Montana Office of Vital Records or to the agency that handled the adoption, and ask what that office holds.

How to Request a Sealed Montana Adoption File

Requests go to the Montana Office of Vital Records, part of the Department of Public Health and Human Services, at PO Box 4210, Helena, MT 59604. As of August 2026, the Office's published fee is $25 for processing plus $16 per document. The request uses either the Open Sealed File Request Form or a signed letter that includes the adoptee's name after the adoption and any name change, the name before adoption, date and place of birth, and the adoptive parents' full names, including the mother's maiden name. A photocopy of a valid government-issued photo ID is required. For adoptions finalized between October 1, 1985 and October 1, 1997, the Office requires a certified court order to be submitted with the request.

Related Montana Records

See also Montana court records, Montana death records, and Montana marriage and divorce records.

Disclaimer

This article provides general information about Montana's adoption records law. It is not legal advice. Confirm current forms, fees, and procedures with the Montana Office of Vital Records or a licensed Montana attorney before relying on anything here for a specific situation.

---

Last updated: 2026-08-11. Fees and forms reflect their published status as of August 2026.