Process service and court filing in Yellowstone County, Montana

Courts we file and serve in

3 Yellowstone County courthouses

E-filing required
Mandatory for attorneys (per 13th District Local Rule 14 / e-filing rules)
E-filing system
Montana Courts Electronic Filing (Office of Court Administrator)
E-filing portal
Court e-filing page
New civil complaint fee
$120 (civil commencement by plaintiff)
Small claims fee
Heard in Montana Justice Court, not District Court (limit $7,000)
Family law petition fee
$200 (dissolution of marriage petition)
Fee schedule
Court fee schedule
Case lookup
Court case search
Yellowstone County Courthouse217 N 27th St, Billings, MT 59101(406) 256-2800Criminal, Civil, Family, ProbateE-filing
Justice Court217 N 27th St, Billings, MT 59101(406) 256-2800Criminal, Civil, TrafficE-filing
Municipal Court220 N 27th St, Billings, MT 59101(406) 657-8460Traffic, CivilE-filing

Court information from 1Court, our partner company, verified July 26, 2026. Yellowstone County court information on 1Court

More coverage

Other counties we cover

All Montana counties
Getting started

How to start an order

1
Open your firm's accountFive-minute online setup. No volume commitment required.
2
Submit your documentsUpload through our portal or send by secure email. Your dedicated coordinator confirms intake.
3
Track every stepReal-time status updates, photographic confirmations, and electronic proof delivery as work completes.
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FAQ

Common questions

Is e-filing required in Yellowstone County?

1Court lists e-filing in Yellowstone County as: Mandatory for attorneys (per 13th District Local Rule 14 / e-filing rules). We file electronically or at the counter, whichever the court requires.

Which Yellowstone County courthouses hear civil cases?

Yellowstone County Courthouse, Justice Court, Municipal Court. We file and serve for cases at each of them.

What is the filing fee for a new civil complaint in Yellowstone County?

$120 (civil commencement by plaintiff), per 1Court. The court's fee is separate from our service charge.

How fast can you serve papers in Yellowstone County?

Same-day service attempts are available on rush orders. Standard orders complete in 1 to 3 business days, with a proof of service or non-service affidavit on every order.

How is Yellowstone County service priced?

We quote each order. Request a quote with the documents and addresses and we reply with the price.

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