50-State Architecture Licensing Compliance Guide
An overview look of an architectures blueprints

Illinois Architecture License Overview

A pencil, ruler, and set of blueprints

Practicing architecture in Illinois requires more than skill and creativity—it requires a valid license to operate legally in the state. Understanding the licensing requirements and process is the first step toward building a successful practice while maintaining compliance with the state.

A Complete Guide to Securing and Maintaining Illinois Architecture License

This guide breaks down the process of securing an Illinois architecture license and details the prerequisites, application steps, and ongoing compliance requirements for both individual practitioners and firms. We’ll also introduce Harbor Compliance and explain how this reliable service provider simplifies the process by managing end-to-end licensing for architecture firms.

Illinois Architect License Requirements

Before starting the licensing process, you must meet the prerequisites set by the Illinois Department of Financial and Professional Regulation (IDFPR). Under the IDFPR, individual architects and design firms are classified as the architecture profession they regulate. Based on this classification, this guide breaks down the licensing requirements into two categories:

  1. Individual license requirements—for individual architects seeking to practice in Illinois
  2. Company license requirements—for design firms operating within the state

Individual License Requirements

Individual architects in Illinois are required to review and complete the ’Three E’ requirements as a key prerequisite for applying for a license. The ’Three Es’ stand for:

Education Requirements

To apply for an initial license, you must hold a professional degree from an NAAB-accredited course. Alternatively, a CACB-accredited degree or an EESA evaluation may be accepted as equivalent qualifications by the regulatory agency. For endorsement of your current license, you must hold a NAAB- or CACB-accredited degree, an NCARB Mutual Recognition Agreement (MRA), or an NCARB evaluation. If you studied in a foreign state, you must provide an EESA evaluation that meets NCARB standards or complete the NCARB Foreign Architect (FA) program. Proof of passing the TOEFL-iBT is also required unless exempt under Section 1150.30 of the Administrative Rules. The TOEFL requirement is waived for applicants with a post-graduate degree in architecture from an accredited U.S. university.

Examination Requirements

The NCARB Architect Registration Examination (ARE) is a mandatory step for licensure. The following exam divisions must be completed through NCARB:

  1. Practice Management
  2. Project Management
  3. Programming and Analysis
  4. Project Planning and Design
  5. Project Development and Documentation
  6. Construction and Evaluation

Experience Requirements

To meet the experience requirements for the initial registration, applicants must complete the NCARB Architectural Experience Program (AXP) and document their experience through NCARB. The AXP requires documenting 3,740 hours of experience across the six key areas of practice. Applicants are required to submit detailed reports regularly through the NCARB record within eight months of gaining the experience to receive full credit.

Company License Requirements

As mentioned, the IDFPR classifies design firms as part of the architecture profession that requires a separate license, distinct from the one for individual practitioners. The requirements are broken down into three categories:

  1. Ownership requirements
  2. Qualifying individual requirements
  3. Special requirements for the practice of architecture

Ownership Requirements

The requirements for design firms in Illinois vary depending on the type of entity. Specific licensing requirements for different business structures include:

  1. Business corporations—At least one Illinois-licensed professional who is a full-time employee and director must be designated as the managing agent. Additionally, two-thirds of the board must hold licenses in architecture.
  2. Professional corporations—All directors, officers, and shareholders must be licensed in architecture.
  3. Professional LLCs—All managers and members must be licensed in architecture.
  4. Partnerships—At least one Illinois-licensed professional who is a full-time employee and partner must be designated as the managing agent, and two-thirds of partners must hold licenses.
  5. Sole proprietors—While sole proprietors are not required to register for a license, they must be registered as professional design firms to legally offer services to the public.

Qualifying Individual Requirements

When appointing managing agents to represent your design firm, ensure they meet the following criteria:

  • Being an Illinois-licensed professional and a full-time employee of the firm
  • Being a director, partner, or PLLC/LLP member and stated as such in a formal board resolution
  • Representing only one firm at a time (multiple agents may be appointed if needed)

Special Requirements for the Practice of Architecture

The IDFPR requires that two-thirds of your firm’s board of directors, members, or partners be licensed in one of the design professions offered by the firm (architecture, structural engineering, professional engineering, or land surveying). Additionally, one of these individuals must be an Illinois-licensed architect serving as the firm’s managing agent.

Applying for an Illinois Architecture License

The application process for becoming a licensed architect in Illinois follows four pathways, depending on an applicant’s licensing status, qualifications, and state of licensure:

  1. Initial registration
  2. Licensure via reciprocity
  3. License reinstatement

Initial Registration

The initial registration pathway applies to professionals and firms applying for an architecture license for the first time. For design firms, the application steps are:

  1. Gather necessary documentation, including a certificate of good standing and articles of incorporation with a purpose clause.
  2. Submit a filed copy of your most recent annual report to the Illinois secretary of state, listing current directors, members, and partners.
  3. Complete the Professional Design Firm Registration Application.
  4. Pay the $75 registration fee.
  5. Mail the application and supporting documents to the IDFPR.

The initial licensure process for individual practitioners can be completed with or without an NCARB record, as outlined in the table below:

With an NCARB Record Without an NCARB Record
Create an account on the IDFPR Online Services Portal, apply by clicking Create/Continue Application, select Architecture Board, upload your NCARB record and other required documents, submit VE-ARC form if needed, pay the fee, and submit. Fill out the application form, provide identity documents (SSN, name change affidavit), submit transcripts, exam proofs, personal history statement, pay the fee, and mail to IDFPR.

Licensure via Reciprocity

If you already hold a valid license in another state and wish to practice in Illinois, you must apply for licensure via reciprocity. Foreign design firms must file foreign qualification documents and submit a Certificate of Good Standing and an annual report to the Business Services Department before completing the Professional Design Firm Registration Application. Individual practitioners must have NCARB records sent to the Illinois Board to apply online; non-NCARB record holders must mail their applications.

License Reinstatement

If you miss the renewal window and the online portal no longer allows renewals, you must request a Reinstatement Application from IDFPR to reinstate your license.

Illinois Architect License Renewal

For design firms, the license renewal deadline is April 30 of odd-numbered years. You can start filing up to three months before expiration. To apply, submit the online form along with:

  • A list of directors, officers, managers, or members with addresses
  • A list of licensees overseeing professional services
  • A list of branch office locations with the licensee in charge of each
  • A Limited Power of Attorney (Form F2523), if applicable

To renew individual licenses, submit an online application and pay the $60 renewal fee. The deadline is November 30 of even-numbered years.

Typical Challenges in Illinois Architecture Licensing

The path to obtaining an architecture license in Illinois can present several challenges. One common roadblock is meeting the state’s education and experience requirements, especially for applicants with foreign degrees or seeking licensure by endorsement. The IDFPR may reject applications if necessary documents are missing or incomplete. Firms must also navigate specific regulations such as appointing a managing agent and ensuring the majority of directors or partners are licensed professionals. Managing these requirements independently can be a hassle.

Turn to Harbor Compliance for Architecture License Management

Harbor Compliance manages your architecture licensing process, helping you save time and reduce workload. As specialists in professional licensing, we simplify each step, from application preparation to renewal management, through our Architecture & Engineering Compliance Solutions.

Our exclusive License Management module—part of our proprietary Software Suite—lets you securely store license details, track renewal deadlines, and stay compliant effortlessly.

We offer flexible service models to meet your specific needs:

  1. Self-managed—Use our Software Suite to track and manage licenses independently.
  2. Fully managed—Let our team handle every aspect of licensing, from registration to renewals.
  3. Hybrid—Combine professional support for certain tasks with access to our software.

Ordering Harbor Compliance’s Architecture & Engineering Compliance Solutions

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  1. Visit the Architecture & Engineering Compliance Solutions page.
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Illinois Architecture Licensing FAQs

To apply for licensure via reciprocity in Illinois, you must hold a valid architecture license from another state or jurisdiction with similar requirements. Apply with the IDFPR, provide proof of your current license, and meet any additional educational or experience requirements set by the state. You may also need to pass the Illinois-specific exam or demonstrate equivalent qualifications.

You can renew your license online through the IDFPR portal. If you miss the renewal window, you’ll need to request a Reinstatement Application from IDFPR to reactivate your license.

To register an architecture firm, you’ll need a certificate of good standing, certified articles of incorporation, and a filed annual report.

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Company Licenses

Illinois Architecture Company Licenses

Illinois Interior Design Firm License

Not required



Interior Design Firm licensure is not required on the State level in Illinois.

Illinois does not currently license or register interior design businesses.

Illinois Landscape Architecture Firm License

Not required



Landscape Architecture Firm licensure is not required on the State level in Illinois.

More information: Illinois Landscape Architect Registration Board

Illinois Professional Design Firm Registration

Agency:Illinois Department of Financial and Professional Regulation
Law:

225 ILCS 305/21; 225 ILCS 325/23; 225 ILCS 330/25; and 225 ILCS 340/19

Eligible Entity Types:
  • Business Corporations
  • Professional Corporations
  • Professional Limited Liability Companies
  • Partnerships (GP, LP, LLP)
  • Sole Proprietorship
Foreign Qualification is Prerequisite:Yes
Ownership Requirements:

Business Corporations:

  • At least one Illinois licensed professional, who is a director and full-time employee, must be designated through a resolution as the managing agent in responsible charge of the practice for each professional service offered by the firm.
  • Firms that provide architectural services are required to have at least 2/3 of their board of directors licensed in any state to practice architecture, professional engineering, structural engineering or land surveying.

Professional Corporations:

  • All of the directors, officers, and shareholders must be individuals who are licensed in one of the professions offered by the firm or a related profession.

Professional Limited Liability Companies:

  • All of the managers and members must be individuals who are licensed in one of the professions offered by the firm or a related profession.

Partnerships:

  • At least one Illinois licensed professional, who is a partner and full-time employee, must be designated through a resolution as the managing agent in responsible charge of the practice for each professional service offered by the firm.
  • Firms that provide architectural services are required to have at least 2/3 of their partners licensed in any state to practice architecture, professional engineering, structural engineering or land surveying.
Notes:

The Illinois Secretary of State requires that all businesses organized as a Limited Liability Company (LLC) and who plan to provide professional services which are regulated/licensed by the Department of Financial and Professional Regulation, must register as a Professional Limited Liability Company (PLLC) with the IL SOS or have an assumed name listed as a PLLC.

 

Sole Proprietorships: Registration is not required for a licensed sole proprietor who offers or provides design services in his or her individual name and is not employing other individuals to perform work for which professional licensure is required. However, any sole proprietorship conducting business as a design professional under an assumed name must register as a professional design firm. Any sole proprietorship not owned by an Illinois licensed design professional is prohibited from offering professional services to the public.

Qualifying Individual Requirements:
  • Managing Agent Requirement: The organization, through official Board Resolution of the organization's Board of Directors/Members/Partners, must appoint a Managing Agent who is licensed in Illinois for the profession(s) in which the organization plans to offer and who
    will be responsible for the respective profession(s) in Illinois.
    • The managing agent must be a full-time employee of the business organization. For the profession of architecture, the named Managing Agent must also be a director, member, or partner of the business organization. A Firm may appoint more than one managing agent for a profession if desired. 
    • An individual can only be named Managing Agent of a profession for one firm at a given time.
    • A Resolution must be made for each Managing Agent that is being appointed.
    • If the fi rm’s practice includes architecture, the licensee designated as the managing agent for architecture must be a member of the board of directors, full partner, or member of PLLC or LLP and stated as such in the resolution.
    • The engineering profession must be specifi ed as either Professional Engineering or Structural Engineering. 
Requirement Notes:

Special Requirement for the practice of Architecture: Two-thirds of the individuals who make up the business organization's Board of Directors/Members/Partners must be
licensed in any of the four applicable design professions (in Illinois or any U.S. State/territory), with one being licensed in Illinois as an architect who will function as the Managing Agent for the firm.

Initial Registration

Form:

Professional Design Firm Registration Application

Filing Method:

Mail your completed application, fee, and support documents to:


Illinois Department of Financial and Professional Regulation,
Attn: Division of Professional Regulation, Design/PSS4
P.O. Box 7007
Springfield, Illinois 62791

Agency Fee:

$75

Turnaround:

~2 weeks. Confirmation will be sent to applicants via email.

Before you Apply:

Foreign Qualification - YES
Certificate of Good Standing - YES (from Illinois)
Certified Copy of Articles of Incorporation - YES, The Purpose Clause must note each profession your firm plans to offer. 
Annual Report - YES (a filed copy of the latest Annual Report with the Illinois Secretary of State identifying the current directors)
members, and partners.
Name: Requires board approval if an assumed name is used
Ownership/ Entity:

  • Business Corporations: The purpose clause must be specific to the profession(s) for which the design firm is seeking registration, (i.e. professional engineering).
  • Professional Corporations: All of the directors, officers, and shareholders must be individuals who are licensed in one of the professions offered by the firm or a related profession.
  • Professional Limited Liability Companies: All of the managers and members must be individuals who are licensed in one of the professions offered by the firm or a related profession.
  • Partnerships: At least one Illinois licensed professional, who is a partner and full-time employee, must be designated through a resolution as the managing agent in responsible charge of the practice for each professional service offered by the firm. Firms that provide architectural services are required to have at least 2/3 of their partners licensed in any state to practice architecture, professional engineering, structural engineering or land surveying.
  • The firm must provide the name of each director, member or partner of the firm who is a licensed design professional, as well as their license number and state of licensure. If the individual is licensed in more than one jurisdiction, only a copy of the active license of main practice is required.
  • The firm must provide a list of all Illinois office locations.

Qualified Party:

  • At least one Illinois licensed professional, who is a director and full-time employee, must be designated through a resolution as the managing agent in responsible charge of the practice for each professional service offered by the firm.
  • Obtain a copy of a signed board resolution designating the Illinois licensed design professional(s) as the managing agent(s) of the firm (to be filed with license application). The resolution must include the licensee's name and Illinois license number, that the licensee is a full-time employee of the firm, the licensee's relationship to the firm, e.g. director (if applicable), and that the licensee has been designated as the managing agent in charge of that professional practice in Illinois.
     
How to Apply:

Domestic Applicants:

  1. File entity formation documents with the Illinois Secretary of State - Business Services Department.
  2. Obtain a Certificate of Good Standing and a copy of the most recently filed annual report from the Illinois Secretary of State - Business Services Department (these documents are not required if your entity was formed within one year of submitting your firm license application).
  3. If applicable, obtain a filed copy of the application with the Illinois Secretary of State to adopt an assumed name and the letter issued by the Illinois Secretary of State approving the assumed name (to be filed with the license application).
  4. Submit a Professional Design Firm Registration Application to the Department of Financial and Professional Regulation.

Foreign Applicants:

  1. File foreign qualification documents with the Illinois Secretary of State - Business Services Department.
  2. Obtain a Certificate of Good Standing and a copy of the most recently filed annual report from the Illinois Secretary of State - Business Services Department (these documents are not required if your entity was formed within one year of submitting your firm license application).
  3. If applicable, obtain a filed copy of the application with the Illinois Secretary of State to adopt an assumed name and the letter issued by the Illinois Secretary of State approving the assumed name (to be filed with the license application).
  4. Submit a Professional Design Firm Registration Application to the Department of Financial and Professional Regulation.
Required Attachments:
  • Articles of incorporation (or equivalent for any type of business entity)
  • Certificate of good standing with the Illinois Dept of State
  • Annual report identifying directors/members/partners designating licensed engineers
  • Resolution stating the designated licensed professionals and their license information
  • A filed copy of the application with the Illinois Secretary of State to adopt an assumed name and the letter issued by the state approving the assumed name (if applicable)
  • Limited Power of Attorney - Third Party Authorization Form (F2523), if applicable

Registration Renewal

Filing Method:

Online

Agency Fee:

$75

Due:

By April 30 of odd-numbered years. Renewals may be filed as early as 3 months prior to the expiration date.

Notes:

Renewal notices are mailed 2 months prior to the expiration date.

Required Attachments:

Amendment

Form:

Change of Managing Agent

Filing Method:

Email to fpr.lmu@illinois.gov

Agency Fee:

$0

Due:

If the managing agent status changes, the professional design firm must notify the Department by mail within 10 business days and notify within 30 days of the name and license number of the newly designated managing agent by submitting a Resolution of the board/members/partners and the seal and signature of the new managing agent.

Original Ink:Not Required
Notarization Required?:Not Required

Reinstatement

Form:

Professional Design Firm Reinstatement Request

Filing Method:

Mail

Agency Fee:

$75 for each renewal period missed + $50 late fee

Turnaround:

8 weeks

Notes:

If the license has been expired for 5 or more years, the license holder should apply for a new license.

Required Attachments:
  • Certificate of Good Standing from the Illinois Secretary of State. Not required for partnerships or sole proprietors
    using their SSN.
  • A Board resolution appointing the Managing Agent for each profession that the firm offers. For an Architect Managing Agent, the individual must be a Director/Member/Partner of the Firm, pursuant to the Architecture Act that 2/3rds of the Board members are licensed design professionals in a U.S. jurisdiction.
  • A list of the current Board of Directors/Members/Partners with their applicable professional license numbers.
  • Limited Power of Attorney - Third Party Authorization Form (F2523), if applicable

Individual Licenses

Illinois Individual Architecture Licenses

Illinois Architect License

Agency:Illinois Department of Financial and Professional Regulation
Exam Required?Yes

Initial Registration

This section applies to architects that are applying for a license in Illinois for the first time.

Form:

Application Non-NCARB Record Holders

Filing Method:

Mail or online.

Agency Fee:

$100

Reciprocal Registration

This section applies to architects licensed in another state that are looking for reciprocal licensure in Illinois.

Form:

Application Non-NCARB Record Holders

Filing Method:

Mail or online.

Agency Fee:

$100

Notes:
  • NCARB record holders can apply online while non-NCARB record holders must apply by mail.
  • Request your Record be sent to the Illinois Board prior to applying for your license as it may take NCARB up to four weeks to transmit your Record.

Registration Renewal

This section applies to architects that are already licensed in Illinois and need to renew their license.

Filing Method:

Online

Agency Fee:

$60

Due:

By November 30 of even-numbered years.

Illinois Interior Designer Registration

Agency:Illinois Department of Financial and Professional Regulation
Exam Required?Yes

Initial Registration

Form:

Registered Interior Designer Application

Filing Method:

File by mail.

Agency Fee:

$40 for Illinois-licensed architects (non-examination) or $100 if applying by examination

Reciprocal Registration

Form:

Registered Interior Designer Application

Agency Fee:

$100

Required Attachments:
  • An official NCIDQ certification or certification of passage of the NCIDQ exam from the state you passed the exam in
  • Official transcripts for your Interior Design degree
  • VE-IND form for your experience
  • Certification from the current state of active practice

Registration Renewal

Filing Method:

Online

Agency Fee:

$60

Due:

By August 31 of odd-numbered years.

Illinois Landscape Architect License

Agency:Illinois Department of Financial and Professional Regulation

Initial Registration

Form:

Application for Registered Landscape Architect

Agency Fee:

$100

Reciprocal Registration

Form:

Application for Registered Landscape Architect

Agency Fee:

$100

Required Attachments:
  • A CLARB record

or

  • Official transcripts for your Landscape Architect degree
  • VE_LA form for your experience
  • Certification from the current state of active practice
  • Certification of passage of the LARE

Registration Renewal

Filing Method:

Online

Agency Fee:

$60

Due:

By August 31 of odd-numbered years.

Illinois Swimming Facility Architect and Professional Engineer Prequalification

Agency:Illinois Department of Public Health - Division of Environmental Health
Law:

Illinois Administrative Code tit. 77 §820.500

Foreign Qualification is Prerequisite:No
Registered Agent (Special Agency) Required?No

Initial Registration

Form:

Prequalification Application for Architects and Professional Engineers

Filing Method:

Mail

Agency Fee:

$0

Turnaround:

Approximately 30 business days

Required Attachments:
  • Copy of IDFPR Professional Engineer or Architect license
  • Project Experience Documentation

Registration Renewal

Form:

Prequalification Application for Architects and Professional Engineers

Filing Method:

Mail

Agency Fee:

$0

Due:

The initial prequalification will be valid for one year from the date of issuance. Subsequent prequalification will be valid for 2 years from the date of issuance. 

Notes:

Renewal notices will be sent out approximately 60 days prior to the expiration of the license. 

Required Attachments:
  • Copy of IDFPR Professional Engineer or Architect license
  • Proof of completion of the Department's required annual swimming facility prequalification training

Amendment

Filing Method:

Mail

Agency Fee:

$0

Due:

Within 30 calendar days of the change.

Notes:

Any changes to information contained in the prequalification application should be submitted to the department in writing no less than 30 calendar days after the change. 

Learn about architecture licensing in other states:

ARE (Architect Registration Examination) - Assesses candidates for their knowledge, skills, and ability to provide the various services required to be a practicing architect.

AXP (Architectural Experience Program) - NCARB program for architectural internship, a requirement for licensure that occurs after filling the educational requirements.

BEFA (Broadly Experienced Foreign Architect) - An alternative NCARB certification that allows foreign architects to independently practice architecture.

COA (Certificate of Authorization) - The most common name of the registration required for firms to practice architecture in a given state.

Design Firm - Architectural firm registration is sometimes grouped with engineering and land surveying on a single “design firm” application form.

NCARB Certification - Licensed architects have the option to become Certificate holders to signify that they have met national standards established by U.S. licensing boards for protecting public health, safety, and welfare. Certification also facilitates reciprocal registration in all 54 jurisdictions, 11 Canadian jurisdictions, and can be used to support an application for licensure in other countries.

Reciprocity - This is when a licensed architect in one state can provide documentation (often a NCARB certificate) to more easily apply for licensure in another jurisdiction.

State Board - Often referred to as the State Architects Licensure Board or Board of Architects, an individual state’s board serves as the regulatory authority for architects. The board qualifies and licenses individuals seeking architectural licensure. The board is responsible for preserving the public health, safety, and welfare of individuals who occupy built environments.

National Architecture Accrediting Board
NAAB establishes criteria for and accredits professional architecture degree programs in the United States.

The American Institute of Architecture Students (AIAS)
AIAS is an independent, student-run group that promotes excellence in architecture education, training, and practice.

The American Institute of Architects (AIA)
AIA is a voluntary professional organization for architects providing advocacy, information, and community.

The Association of Collegiate Schools of Architecture (ACSA)
ACSA represents architectural education programs across the globe.

The National Council of Architectural Registration Boards (NCARB)
NCARB is the national organization representing the state registration boards.