Secretary of State Affidavit Services

Timing

1–3 business days (standard); same-day expedited service available.

Cost

$150 per affidavit (includes preparation, notarization, and submission guidance).

Delivery

Digital copy by email; original notarized document shipped upon request.

Applicable to

LLCs, corporations, nonprofits, and individuals.

An affidavit is a notarized statement confirming specific facts related to your business — often required by the Secretary of State, IRS, or financial institutions. These documents may verify ownership, address changes, good standing status, or compliance with state regulations.

Book a Consultation

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The consultation fee is applied toward your total service fee if you proceed with the services.

If the consultation is the only service provided, the fee remains non-refundable, as professional time, analysis, and guidance are delivered during the session.

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DIY Step-by-Step Guide
(No agent or lawyer)

Determine the affidavit type required for your filing or correction

Affidavit of Compliance or Correction (for correcting SOS records)

Affidavit of Lost Certificate (to replace missing business documents)

Affidavit of Ownership or Authority

Affidavit of Registered Agent Change

Affidavit of Name or Address Change

Affidavit Supporting Reinstatement or Dissolution Filings

Download the appropriate affidavit form or template from the Illinois Secretary of State’s publications

As an example, for Illinois
‍https://www.ilsos.gov/departments/business_services/publications_and_forms.html

Complete the form with accurate entity details and signatures.

Have the document notarized by an authorized notary public.

Submit it to the relevant division of the Illinois Secretary of State by mail or in person.

Common Mistakes People Make

Submitting an affidavit without notarization.

Using incorrect or incomplete entity information.

Submitting affidavits that contradict state records.

Forgetting to include attachments or supporting evidence.

Documents & Information Needed

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