Illinois Compiled Statutes
805 ILCS 5/ - Business Corporation Act of 1983.
Article 5 - Office And Agent

(805 ILCS 5/Art. 5 heading)

(805 ILCS 5/5.05) (from Ch. 32, par. 5.05)
Sec. 5.05. Registered office and registered agent. Each domestic corporation and each foreign corporation having authority to
transact business in this State shall have and
continuously maintain in this State:
In the event of dissolution of a corporation, either
voluntary, administrative, or judicial, the registered agent and the registered
office of the corporation on record with the Secretary of State on the date
of the issuance of the certificate or judgment of dissolution shall be an
agent of the corporation upon whom claims can be served or service of process
can be had during the 5-year, post-dissolution period provided in Section
12.80 of this Act, unless such agent resigns or the corporation properly
reports a change of registered office or registered agent.
In the event of revocation of the authority of
a foreign corporation to transact business in this State,
the registered agent and the registered office of the corporation on record
with the Secretary of State on the date of the issuance of the certificate
of revocation shall be an agent of the corporation upon whom claims can
be served or service of process can be had, unless such agent resigns.

(Source: P.A. 96-988, eff. 7-2-10; 97-333, eff. 8-12-11.)

(805 ILCS 5/5.10) (from Ch. 32, par. 5.10)
Sec. 5.10. Change of registered office or registered agent.
(a) A domestic corporation or a foreign corporation may from time to
time
change the address of its registered office.
A domestic corporation or a foreign corporation
shall change its registered agent if the office of registered agent shall
become vacant for any reason, or if its registered agent becomes disqualified
or incapacitated to act, or if the corporation revokes the appointment of
its registered agent.
(b) A domestic corporation or a foreign corporation may change the address
of its registered office or change its registered agent, or both, by executing
and filing,
in duplicate, in accordance with Section 1.10 of this Act a statement setting
forth:
(c) (Blank).
(d) (Blank).
(e) The change of address of the registered office, or the change of
registered
agent, or both, as the case may be, shall become effective upon the filing
of such statement by the Secretary of State.

(Source: P.A. 96-1121, eff. 1-1-11.)

(805 ILCS 5/5.15) (from Ch. 32, par. 5.15)
Sec. 5.15. Resignation of registered agent.
(a) A registered agent
may at any time resign by filing in the office of the Secretary of State
written notice thereof, and by mailing a copy thereof to the corporation
at its principal office as such is known to said resigning agent, such notice
to be mailed at least 10 days prior to the date of filing thereof with the
Secretary of State.
(b) The notice shall set forth:
(c) Such notice shall be executed by the registered agent, if an individual,
or, if a business entity, in the manner authorized by the governing statute.

(Source: P.A. 96-988, eff. 7-2-10.)

(805 ILCS 5/5.20) (from Ch. 32, par. 5.20)
Sec. 5.20. Change of Address of Registered Agent.
(a) A registered agent
may change the address of the registered office of the domestic corporation
or of the foreign corporation, for which he or she or it is registered agent,
to another address in this State, by filing, in duplicate, in accordance
with Section 1.10 of this Act a statement setting forth:
Such statement shall be executed by the registered agent.
(b) (Blank).
(c) The change of address of the registered office shall become effective
upon
the filing of such statement by the Secretary of State.

(Source: P.A. 96-1121, eff. 1-1-11.)

(805 ILCS 5/5.25) (from Ch. 32, par. 5.25)
Sec. 5.25. Service of process on domestic or foreign corporation.
(a) Any process, notice, or demand required or permitted by law to be served
upon a domestic corporation or a foreign corporation having authority to
transact business in this State may be served either upon
the registered agent appointed by the corporation or upon the Secretary
of State as provided in this Section.
(b) The Secretary of State shall be irrevocably appointed as an agent
of a domestic corporation or of a foreign corporation having authority upon
whom any process, notice or demand may be served:
(c) Service under subsection (b) shall be made by:
(d) Nothing herein contained shall limit or affect the right to serve
any process, notice, or demand required or permitted by law to be served
upon a corporation in any other manner now or hereafter permitted by law.
(e) The Secretary of State shall keep a record of all processes, notices,
and demands served upon him or her under this Section, and shall record
therein the time of such service and his or her action with reference
thereto, but shall not be required to retain such information for a
period longer than five years from his or her receipt of the service.

(Source: P.A. 98-171, eff. 8-5-13.)

(805 ILCS 5/5.30) (from Ch. 32, par. 5.30)
Sec. 5.30.

Service of process on foreign corporation not authorized
to transact business in Illinois. If any foreign corporation transacts
business in this State without having obtained authority
to transact business, it shall be deemed that such corporation has designated
and appointed the Secretary of State as an agent for process upon whom any
notice, process or demand may be served. Service on the Secretary of State
shall be made in the manner set forth in subsection (c) of Section 5.25
of this Act.

(Source: P.A. 92-33, eff. 7-1-01.)