EntityWire

EntityWire/Washington business entity search →/MICROSOFT CORPORATION

Employer with a benefit plan

MICROSOFT CORPORATION

MICROSOFT CORPORATION's Employer Identification Number (EIN) is 91-1144442.

At a glance

EIN
91-1144442 · 911144442
Legal name
MICROSOFT CORPORATION
Address on file
ONE MICROSOFT WAY, REDMOND, WA 908526399
Records show
SEC filer; employer with a benefit plan; state registration
Latest record
2026-09-05

State registration

Florida Division of Corporations (Sunbiz) bulk data · Texas Comptroller active franchise taxpayers file · records as of 2026-09-05

Texas registration
Active · Foreign profit corporation
Source: Texas Comptroller · as of 2026-09-05
Texas document number
0010404606
Source: Texas Comptroller · as of 2026-09-05
Florida registration
Active · Foreign profit corporation
Source: Florida registry · as of 2026-07-10
Florida document number
F95000001671
Source: Florida registry · as of 2026-07-10
Registered in Florida
1995-04-06
Source: Florida registry · as of 2026-07-10
Registered agent
CORPORATION SERVICE COMPANY
Source: Florida registry · as of 2026-07-10
Last registry activity
2007-08-31
Source: Florida registry · as of 2026-07-10

SEC records

SEC EDGAR company filings · records as of 2026-09-02

SEC CIK
0000789019
Source: SEC · as of 2026-09-02
Industry (SIC)
Services-Prepackaged Software (7372)
Source: SEC · as of 2026-09-02
State of incorporation
WA
Source: SEC · as of 2026-09-02
Ticker
MSFT
Source: SEC · as of 2026-09-02
Latest SEC filing
4 2026-09-02
Source: SEC · as of 2026-09-02

Benefit plans

DOL Form 5500 filings (EFAST2) · records as of 2025-10-08

Benefit plan 501, 2024 filing
MICROSOFT CORPORATION WELFARE PLAN
Source: DOL 5500 · as of 2025-10-08
Participants (start of year)
103,114
Source: DOL 5500 · as of 2025-10-08

What this record is

Public filings that carry this EIN (DOL Form 5500 filings (EFAST2), Florida Division of Corporations (Sunbiz) bulk data, SEC EDGAR company filings and Texas Comptroller active franchise taxpayers file), shown as filed. Nothing is scraped from the IRS, and a public-record match is not IRS TIN validation.

What it is not

Registry status, formation date, and registered agent come from the Washington Secretary of State, Corporations and Charities Division; see the Washington business entity search.

If something is wrong

A name, address, or classification here is what the source published. To correct the source, file with it; to have this page removed, see corrections and removal.

Other Washington businesses on file

Look up another business

Free search. No account required.