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Wyoming . Contact directory

How to reach the Wyoming Secretary of State.

Direct phone number, hours, mailing and physical addresses, and the right phone for the right question. Plus the related Wyoming departments most business owners need.

Primary phone
307-777-7311
Mon-Fri 8am-5pm MT
Mailing address
Herschler Building East, 122 W. 25th Street, Suite 101, Cheyenne, WY 82002-0020
Physical address
Herschler Building East, 122 W. 25th Street, Suite 101, Cheyenne, WY 82002
Fax
307-777-5339

The right phone for the right question

Franchise tax and corporate income tax
307-777-5200 (Wyoming Department of Revenue; no state income tax)
Expedited filings
No premium expedite; online channel is fastest
Online-only expedite via the Wyoming SOS Business Center (no separate phone line)

Most calls to the Wyoming SoS are about things File.Business can answer instantly

"What is my entity's status?"
Run a search →
"When is my AR due?"
See AR rules →
"How do I change RA?"
Change RA →
"Can I reinstate?"
Reinstate →
FAQ

Frequently asked questions

What is the phone number for the Wyoming Secretary of State?
The primary phone for the Wyoming Secretary of State, Business Division is 307-777-7311. Office hours are Mon-Fri 8am-5pm MT.
What are the Wyoming Secretary of State office hours?
Office hours are Mon-Fri 8am-5pm MT. Online filings can be submitted 24/7.
What is the Wyoming Secretary of State mailing address?
Mailing address: Herschler Building East, 122 W. 25th Street, Suite 101, Cheyenne, WY 82002-0020. Physical office: Herschler Building East, 122 W. 25th Street, Suite 101, Cheyenne, WY 82002.
How do I speak to a person at the Wyoming Secretary of State?
Call 307-777-7311 during business hours.
Does the Wyoming Secretary of State offer expedited service?
No premium expedite; online channel is fastest.
Can I email the Wyoming Secretary of State?
Email contact varies by department.
Can I visit the Wyoming Secretary of State office in person?
Yes, the physical office is at Herschler Building East, 122 W. 25th Street, Suite 101, Cheyenne, WY 82002.

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Disclosure. File.Business is a private business filing and compliance service. We are not a government agency and are not affiliated with the Wyoming Secretary of State, Business Division or any Secretary of State office. You may file directly with the Wyoming Secretary of State, Business Division. Information on this page is for general guidance only and is not legal, tax, or accounting advice. Fees and deadlines verified against the Wyoming Secretary of State, Business Division as of June 2026 and may change. For entity-specific guidance, consult a licensed Wyoming attorney or CPA.

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File.Business is a private business filing and compliance service. We are not a government agency and are not affiliated with any Secretary of State office. You may file directly with the appropriate state agency. SOC 2 Type II audited. 220,000+ businesses formed since 2017.