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Indiana . Contact directory

How to reach the Indiana Secretary of State.

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

Primary phone
317-232-6576
Mon-Fri 8am-4:30pm ET
Mailing address
200 W. Washington Street, Room 201, Indianapolis, IN 46204
Physical address
200 W. Washington Street, Room 201, Indianapolis, IN 46204
Fax
317-233-3387

The right phone for the right question

Franchise tax and corporate income tax
317-232-2240 (IN Department of Revenue, Corporate Income Tax)
Expedited filings
No premium expedite; online channel is fastest
317-232-6576

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

"What is my entity's status?"
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"When is my AR due?"
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"How do I change RA?"
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"Can I reinstate?"
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FAQ

Frequently asked questions

What is the phone number for the Indiana Secretary of State?
The primary phone for the Indiana Secretary of State, Business Services Division is 317-232-6576. Office hours are Mon-Fri 8am-4:30pm ET.
What are the Indiana Secretary of State office hours?
Office hours are Mon-Fri 8am-4:30pm ET. Online filings can be submitted 24/7.
What is the Indiana Secretary of State mailing address?
Mailing address: 200 W. Washington Street, Room 201, Indianapolis, IN 46204. Physical office: 200 W. Washington Street, Room 201, Indianapolis, IN 46204.
How do I speak to a person at the Indiana Secretary of State?
Call 317-232-6576 during business hours.
Does the Indiana Secretary of State offer expedited service?
No premium expedite; online channel is fastest.
Can I email the Indiana Secretary of State?
Email contact varies by department.
Can I visit the Indiana Secretary of State office in person?
Yes, the physical office is at 200 W. Washington Street, Room 201, Indianapolis, IN 46204.

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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 Indiana Secretary of State, Business Services Division or any Secretary of State office. You may file directly with the Indiana Secretary of State, Business Services Division. Information on this page is for general guidance only and is not legal, tax, or accounting advice. Fees and deadlines verified against the Indiana Secretary of State, Business Services Division as of June 2026 and may change. For entity-specific guidance, consult a licensed Indiana 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.