Corporation Registered-Agent Change and Resignation Requirements in Ohio

Short answer An Ohio corporation appoints a replacement statutory agent by filing the Secretary of State's prescribed update with an authorized corporate signature and the new agent's signed acceptance; either the corporation or agent must file an address change forthwith, and the ordinary Form 521 fee is $25. A resigning agent sends the corporation a copy by the filing date and remains authorized for 30 days, while an uncured agent or address default can cancel the articles after notice and a 30-day cure period.
State
Ohio
Statute checked
August 23, 2026
Sources
4 statutes

At a glance

Governing law, entity, agent, and scopeOhio Revised Code Chapter 1701, principally § 1701.07 as amended by 2025 Am. Sub. H.B. 96; ordinary domestic for-profit corporation and statutory agent, not foreign, nonprofit, bank, insurer, public-utility, or provider- contract rules
Continuous agent and office; eligibilityContinuously maintain statutory agent; Ohio-resident natural person or listed entity with Ohio business address and required Title XVII authority; individual's primary Ohio residence or entity's staffed usual Ohio business place; no post-office box (§ 1701.07(A), (C))
Corporation change authority and internal approvalCorporation appoints replacement and may revoke old appointment only by filing another appointment plus revocation statement; § 1701.07 states no board/shareholder vote, but requires authorized-officer signature, or incorporators/majority if no directors elected (§ 1701.07(B), (G), (K))
Statement contents, signer, consent, and filingPrescribed Form 521 states entity name/number and current agent; replacement filing gives new agent's name and Ohio address, includes signed agent acceptance, and is signed for corporation by incorporators or corporate officer; form must be typed and only one update box checked (§ 1701.07(B)- (C); Form 521)
Registered-office and agent-office address rulesOhio statute records the agent's address, not a separately defined registered office: individual's primary Ohio residence street address or entity's usual Ohio business place, customarily open in normal hours with an authorized individual generally present; no P.O. box (§ 1701.07(C))
Agent-initiated, bulk, and commercial-agent changesCorporation or agent files address change forthwith; current schedule also offers Form 526A bulk agent name/address change ($125 + $3 per record) and Form 526B bulk standardization ($125); no separate commercial-agent listing appears in § 1701.07 (§ 1701.07(E); forms schedule)
Agent resignation, notice, delay, and successor gapAgent signs prescribed resignation, sends copy to current/last-known principal office on or before filing, and states corporation, agent/current address, principal-office address, resignation, and notice certification; authority ends 30 days after filing and corporation must replace forthwith (§ 1701.07(D), (F))
Effective time, fee, report, and correction routesForm 521 is the current domestic-corporation update route and costs $25; resignation alone has statutory 30-day delay; expedited service is $100, $200, or $300 and preclearance $50; current domestic-corporation schedule lists no annual-report or general correction route for this update (Form 521; forms schedule)
Service, default, dissolution, foreign, and contract boundariesDirect agent service; if agent cannot be found, left the address, or was not maintained, affidavit + four copies + $5 starts Secretary service and certified-mail forwarding; SOS notice gives 30 days or extension to cure, then articles cancel, with reinstatement limited to two years; foreign and provider-contract disputes are outside this rule (§ 1701.07(H), (M))

Requirements one by one

Governing law, entity, agent, and scope

Ohio Rev. Code § 1701.07 governs the statutory-agent record for an ordinary Chapter 1701 corporation. Its last paragraph excludes banks, trust companies, insurers, and corporations treated as public utilities for tax purposes; the foreign-corporation rule is separate.

Continuous agent and office; eligibility

Every covered corporation must “have and maintain” a statutory agent. An individual must reside in Ohio. An entity agent must be one of the listed entity types, have an Ohio business address, and—unless it is a domestic corporation—hold the Title XVII authority required for its entity type.

Corporation change authority and internal approval

For a post-formation appointment, § 1701.07 requires an authorized corporate officer's signature. If no directors have been elected, the incorporators or a majority of them may sign. The section prescribes no separate board or shareholder vote, but the corporation's own governance documents and delegated authority still determine which officer is authorized.

Statement contents, signer, consent, and filing

Form 521 asks for the corporation's exact name, charter number, and current agent, then the new agent's name and Ohio address for a replacement. The agent must sign the acceptance. The statute permits the original acceptance or a photocopy, facsimile, or similar reproduction of the signed original.

Registered-office and agent-office address rules

Ohio's corporation statute records the agent's address rather than creating a separate “registered office.” For an individual, the appointment gives the street and number of the person's primary Ohio residence. For an entity, it gives a usual Ohio place of business—one customarily open during normal business hours with an authorized individual generally present. A post-office box does not qualify under § 1701.07(C), even if associated with a street address.

Agent-initiated, bulk, and commercial-agent changes

If the recorded agent address changes, either the corporation or the agent must file the new address “forthwith.” The current forms schedule separately offers Form 526A for bulk agent name/address changes and Form 526B for bulk standardization. Those are agency bulk routes, not a commercial-agent listing system created by § 1701.07.

Agent resignation, notice, delay, and successor gap

The agent signs the prescribed resignation and sends the corporation a copy at its current or last-known principal-office address no later than the filing date. The notice identifies the corporation, agent and current agent address, principal-office address, the resignation, and compliance with the copy rule. The agent's authority continues until 30 days after filing.

Effective time, fee, report, and correction routes

Form 521 carries a $25 ordinary filing fee. Its service cover sheet lists optional $100 two-business-day, $200 one-business-day, and $300 four-hour expedition, plus $50 preclearance. The current domestic for-profit corporation schedule identifies Form 521 as the statutory-agent update and does not list an annual report or general correction filing for this update.

Service, default, dissolution, foreign, and contract boundaries

If the agent cannot be found, has left the recorded address, or was not maintained, a serving party may file a diligent-search affidavit and deliver four copies plus $5 to the Secretary of State. The Secretary then forwards a copy by certified mail, and service is deemed made. Separately, after notice of an appointment or address default, the corporation has 30 days—or a longer period granted by the Secretary—to cure before its articles are canceled. The two-year reinstatement route does not erase missed service, filing deadlines, or private provider-contract disputes.

What trips people up

The resignation filing does not end the appointment immediately. The old agent's authority lasts 30 days, but the corporation's duty to appoint a replacement after resignation is “forthwith.” Treat those as two separate clocks rather than as permission to wait until day 30.

Form 521's instruction for a rural-route address is more permissive than the current statutory definition, which says a usual place of business does not include a post-office box regardless of an associated street address. Use an address that independently satisfies the current statute and confirm acceptance with the filing office.

Common questions

May the corporation revoke the current agent without naming a replacement?

Not through § 1701.07(G). Revocation is filed together with the written appointment of another agent and a statement revoking the former appointment.

Does the Secretary-of-State route eliminate other ways to serve the corporation?

No. Section 1701.07(J) expressly preserves any other service method permitted by law.

Does the two-year reinstatement window make cancellation harmless?

No. It is only a limited route to seek reinstatement after cancellation and file the missing agent appointment or address statement. It does not suspend service deadlines or undo other consequences while the articles are canceled.

Statutes and sources

  • Ohio Rev. Code § 1701.07, as amended by 2025 Am. Sub. H.B. 96 — current agent, address, appointment, consent, resignation, service, cancellation, and reinstatement text; official enrolled act; accessed August 23, 2026.
  • Ohio Secretary of State Form 521 — current statutory-agent update, acceptance, resignation, fee, signer, and service-speed instructions; accessed August 23, 2026.
  • Ohio Secretary of State business filing forms and fee schedule — current domestic-corporation and bulk-agent routes and fees; accessed August 23, 2026.

Source links

Every statute quoted above, linked, with the date we checked it.

Ohio Secretary of State Form 521 · accessed 2026-08-23
This page is general legal information about state-law registered-agent and registered-office changes and resignations for an ordinary domestic private for-profit corporation, not legal, tax, governance, filing, service-of-process, litigation, licensing, or provider-selection advice. The corporation's current public record, entity status, articles, bylaws, board and officer authority, agent consent, commercial-agent listing, annual-report cycle, filing method, and agency instructions can change who may act and what form, notice, address, fee, or effective-time rule applies. Filing a change does not itself cure prior defective service, a missed deadline, an administrative default, or a commercial contract dispute. Nonprofit, professional, benefit, public, foreign, regulated, dissolved, reinstating, converted, merged, and disputed corporations may use different rules. Forms, fees, portals, service routes, cure periods, and commercial-agent systems change independently. Verified against the cited official sources on the date shown; confirm the current statute, agency record, form, fee, and filing instructions and obtain licensed advice for disputed service, threatened default or dissolution, contested authority, or a consequential agent vacancy.

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