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Certificates, records requests and document copies.

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9 reviewed links · Contra Costa

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Contra Costa, California

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Marriage license information and requirements (opens in a new tab)

Official county instructions for obtaining a new marriage license. Online application entry alone does not issue a license or replace the required appearance; confirm the license type, documents and visit arrangements.

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Contra Costa County — Clerk marriage services · Contra Costa — marriage licensing information (opens in a new tab)

Official marriage licensing information — Marriage License and Ceremony Information

Marriage License and Ceremony Information

Agent source review: October 14, 2026 · Snapshot efbbc8d2986b6251

Recording requirements (opens in a new tab)

County requirements for documents presented for recording, including return information, original signatures and language-related rules. Search existing documents through the separate property-document index.

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Contra Costa County official service / referred provider · Contra Costa — property records (opens in a new tab)

County Recorder — Recording requirements

Basic Recording Requirements

Agent source review: October 15, 2026 · Snapshot 2325f2e9258d78d0

County public records — choose the holding department (opens in a new tab)

Read the official Contra Costa County instructions for county public records — choose the holding department. Identify the office holding the records before submitting a request.

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Contra Costa County · Contra Costa County — public records request (opens in a new tab)

Public records — How to Request the County's Public Records

How to Request the County's Public Records

Agent source review: October 14, 2026 · Snapshot 2f848f26700d0634

FBN / DBA filing instructions (opens in a new tab)

Prepare the form online, then print, sign and submit it with payment in person, by mail or in the office inbox. Online preparation alone does not complete the filing.

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Contra Costa County — business name filing · Contra Costa — fictitious business name instructions (opens in a new tab)

Fictitious business name — Fictitious Business Name

Fictitious Business Name

Agent source review: October 15, 2026 · Snapshot 12d67d7545275fbf

FBN application / preparation (opens in a new tab)

Prepare the application, then print, sign and submit it with payment. Online entry alone does not complete filing.

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Source & saved evidence

Contra Costa County — business name filing · Contra Costa — fictitious business name instructions (opens in a new tab)

Fictitious business name — Fictitious Business Name Application(Opens in a new window)

Fictitious Business Name Application(Opens in a new window)

Agent source review: October 15, 2026 · Snapshot 12d67d7545275fbf

Search property documents — disclaimer and access (opens in a new tab)

County-linked access page for existing recorded property documents. Read the provider’s disclaimer before choosing whether to continue.

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Source & saved evidence

Contra Costa County official service / referred provider · Contra Costa — property records (opens in a new tab)

County Recorder — Search property documents — disclaimer and access

Search Property Documents

Agent source review: October 15, 2026 · Snapshot 2325f2e9258d78d0

Official state service profiles

These 26 profiles are classified under this topic by CA.gov. The county filter above does not establish local eligibility for them. Confirm availability and requirements on the official profile.