Serve Microsoft in Sacramento — Same-Day Service Available

Sacramento attorneys, paralegals, and law firms trust SACRPS to serve subpoenas, summons, and legal documents to Microsoft through their California registered agent. Fast, court-ready, and bonded.

Licensed & Bonded · Sacramento County Reg #024-027 · Same-Day Service Available

Registered Agent on File: CSC Lawyers Incorporating Service

Registered Agent Service of Process

$85

Flat Fee · No Tiers

  • Service at any major California registered agent (CSC, CT Corporation, SunDoc, ZenBusiness, etc.)
  • Licensed & Bonded — Sacramento County Reg #024-027

Serving Microsoft in Sacramento, California

Microsoft Corporation is one of the largest technology companies in the world. Founded in 1975 and headquartered in Redmond, Washington, Microsoft develops software (Windows, Office), cloud services (Azure), gaming (Xbox, Activision Blizzard), and hardware. Microsoft has thousands of California employees, multiple offices, and recently completed its acquisition of Activision Blizzard — making it one of the largest tech employers in the state.

Plaintiffs and attorneys serve Microsoft for IP and patent disputes, employment and PAGA actions (especially Activision Blizzard-related), CCPA and privacy claims, antitrust and false advertising matters, contract disputes with vendors and partners, ADA accessibility actions, and discovery subpoenas for user account data and Azure customer records. The correct entity for nearly all California matters is Microsoft Corporation. For Activision Blizzard-specific matters, name Activision Blizzard, Inc. or its operating subsidiaries.

Like most large California-active tech companies, Microsoft uses a designated registered agent to accept service of process — meaning the legally required service goes to the agent’s Sacramento office, not directly to a Microsoft office. SACRPS handles registered agent service of process every day. We are licensed and bonded with Sacramento County (Reg #024-027), and we deliver court-ready proof of service the same day in most cases.

Sacramento Tower Bridge at sunset with Midtown Sacramento cityscape

How It Works

Submit Your Documents

Upload your subpoena, summons, complaint, or other legal documents through our intake form, or call us. Provide the recipient details (Microsoft Corporation) and any deadline information. Takes about 2 minutes.

We Serve CSC on Microsoft’s Behalf

We pick up your documents the same day and personally serve CSC (Corporation Service Company) at their Sacramento office at 2710 Gateway Oaks Drive, Suite 150N, Sacramento, CA 95833. CSC is the authorized agent for Microsoft Corporation in California. We log the recipient’s name, title, date, and time for the proof of service.

You Get Court-Ready Proof

Once service is complete, you receive a signed, notarized proof of service electronically — usually within hours. Ready to file with Sacramento Superior Court immediately. We can also handle the court filing for you with our court filing add-on.

Frequently Asked Questions

Who is Microsoft’s registered agent in California?

Microsoft Corporation’s California registered agent is CSC (Corporation Service Company), located at 2710 Gateway Oaks Drive, Suite 150N, Sacramento, CA 95833. We serve CSC routinely — see our CSC registered agent page for full details. (Always verify the current agent on file at the California Secretary of State business search before serving — agents can change.)

Which entity should I name in my service?

For nearly all California lawsuits and subpoenas, the correct entity is Microsoft Corporation. For Activision Blizzard-specific matters (now a Microsoft subsidiary), name Activision Blizzard, Inc. or operating subsidiaries such as Blizzard Entertainment, Inc. Verify the exact entity in your court documents before serving.

Can I serve Microsoft at a local office instead?

The most reliable way to serve Microsoft is through their registered agent in Sacramento. California law (CCP §415.10 / §416.10) allows service at a corporate headquarters in certain circumstances, but serving at a local office or branch may not satisfy the legal requirements for service on the corporation — and risks defective service that gets thrown out. Using the registered agent avoids that risk entirely. The cost is the same either way ($85 flat for registered agent service).

How fast can you serve CSC?

Same-day in most cases. The CSC office at 2710 Gateway Oaks is open standard business hours, and we can typically pick up your documents and serve them within a few hours of receiving them. Rush jobs are no problem.

What types of legal documents do you serve on Microsoft?

Every type — IP and patent summons and complaints, employment and PAGA actions, CCPA and privacy claims, antitrust matters, contract disputes, ADA accessibility demands, and discovery subpoenas (SDT) for user accounts, Azure customer data, and Microsoft 365 records. California employment cases (especially Activision Blizzard-related) and discovery subpoenas are the two highest-volume categories we handle for Microsoft service.

What is the price difference between registered agent service and direct service?

Registered agent service is a flat $85 — that’s the recommended approach for almost all Microsoft service. Direct service (when appropriate) is process serving and uses our tiered pricing: Standard $99 (5 days), Expedited $150 (3 days), Rush $175 (24 hours). For 95% of cases, registered agent service is the right choice and the cheaper option.


Ready to Get Started?

Submit your documents through our registered agent intake form. We handle pickup, personal service to the agent, court-ready proof of service — usually same-day across Sacramento County. Flat $85, no surprises.

Sacramento Region We Serve

Same-day service across Sacramento County and the surrounding region. Click any city to see local details.

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