Form BCA 13.15 at a glance
What it is: Form BCA 13.15 is the Application for Authority to Transact Business in Illinois under the Business Corporation Act.
Where and when to file: Secretary of State, Department of Business Services, 501 S. Second St., Rm. 350, Springfield, IL 62756.
A filled-in Form BCA 13.15 example: a Delaware corporation applies for authority

How to fill out Form BCA 13.15, box by box
Assumed corporate name
State or Country of Incorporation, Date of Incorporation and Period of Duration
Address of the principal office
Registered agent and registered office in Illinois
Officers and directors
Purpose
Paid-in Capital
Estimates

Give an estimate of the total value of all the property of the corporation for the following year in 10 (a), and the part that will be located in Illinois in 10 (b); state the estimated total business of the corporation everywhere for the following year in 10 (c), and the estimated annual business at or from places of business in the State of Illinois in 10 (d).
In 10, * PROPERTY as used in this application shall apply to all property of the corporation, real, personal, tangible, intangible, or mixed without qualifications.
Dated and signature
More rules for Form BCA 13.15
Submit in duplicate. Type or print clearly in black ink. Do not write in the File # and Filing Fee lines at the top of page 1, which end at 1 (a) CORPORATE NAME.
Enter the states and countries in which it is admitted or qualified to transact business, and include the state of incorporation.
11 must be completed.
Is the corporation transacting business in this state at this time? If the answer to item 11(a) is yes, state the exact date on which it commenced to transact business in Illinois.
Remit payment in the form of a cashier's check, certified check, money order or an Illinois attorney's or CPA's check payable to the Secretary of State.
Any additional fees will be billed and must be paid before this application can be filed.
Franchise tax is the tax amount minus the exemption amount; if a negative number, no franchise tax due; after 1/1/21 the exemption is $1,000.00 (checked November 2, 2026).
The minimum total due (franchise tax + filing fee) is $150 (checked November 2, 2026).
Common questions about Form BCA 13.15
Where do I file it?
Secretary of State, Department of Business Services, 501 S. Second St., Rm. 350, Springfield, IL 62756.
Are there fees?
The minimum fee due upon qualification is $150 (checked November 2, 2026).
What am I certifying when I sign?
A duly authorized officer affirms, under penalties of perjury, that the facts stated herein are true; this application is accompanied by a certified copy of the articles of incorporation, as amended, duly authenticated, within the last ninety (90) days, by the proper officer of the state or country wherein the corporation is incorporated.
Sources
[1] Form BCA 13.15 (rev. July 2021), Application for Authority to Transact Business in Illinois, Illinois Secretary of State (the Official source link on this page).










