Process service and court filing in King County, Texas

Courts we file and serve in

3 King County courthouses

E-filing required
yes - mandatory for attorneys
E-filing system
eFileTexas
E-filing portal
Court e-filing page
New civil complaint fee
$350.00
Family law petition fee
$350
Fee schedule
Court fee schedule
50th District CourtP O Box 135, Guthrie, TX 79236(806) 596-4412Civil, Criminal, Family, Juvenile
King County Court (Constitutional County Court)P O Box 127, Guthrie, TX 79236(806) 596-4411Civil, Criminal, Probate
King County Justice of the Peace, CountywideP O Box 67, Guthrie, TX 79236(806) 596-4481Small Claims, Eviction, Civil, Traffic

Court information from 1Court, our partner company, verified July 30, 2026. King County court information on 1Court

More coverage

Other counties we cover

All Texas 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.
Open Your AccountTalk to Our Team

Ready to send an order in King County?

FAQ

Common questions

Is e-filing required in King County?

1Court lists e-filing in King County as: yes - mandatory for attorneys. We file electronically or at the counter, whichever the court requires.

Which King County courthouses hear civil cases?

50th District Court, King County Court (Constitutional County Court), King County Justice of the Peace, Countywide. We file and serve for cases at each of them.

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

$350.00, per 1Court. The court's fee is separate from our service charge.

How fast can you serve papers in King 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 King 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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