To meet the Texas interior design license requirements, you must satisfy the Council for Interior Design Qualification’s (CIDQ) education and experience eligibility, pass all three sections of the NCIDQ examination, and file an application with the Texas Board of Architectural Examiners (TBAE) along with a $100 fee. Texas regulates the profession through a title act, so anyone can offer interior design services in the state; only those who complete this process may call themselves a “Registered Interior Designer.”1Texas Board of Architectural Examiners. Texas Administrative Code Title 22 Part 1 Chapter 5 – Rules and Regulations of the Board Regulating the Practice of Interior Design
The difference is not cosmetic. Registered interior designers can seal and sign construction documents for non-load-bearing interior work and submit them for permitting; unregistered designers cannot. The registered scope covers space planning, interior construction documents, code application, and material selection, but stops at non-load-bearing interior spaces. Anything structural is the practice of architecture and requires a licensed architect.1Texas Board of Architectural Examiners. Texas Administrative Code Title 22 Part 1 Chapter 5 – Rules and Regulations of the Board Regulating the Practice of Interior Design
Education and Experience
Texas does not set its own education and experience thresholds. Under 22 Texas Administrative Code Section 5.31, you must satisfy the eligibility requirements CIDQ has adopted for the NCIDQ examination.1Texas Board of Architectural Examiners. Texas Administrative Code Title 22 Part 1 Chapter 5 – Rules and Regulations of the Board Regulating the Practice of Interior Design In practice, that means combining a qualifying degree with a period of supervised design work before you apply.
The cleanest path is a bachelor’s or master’s degree from a program accredited by the Council for Interior Design Accreditation (CIDA). These programs cover building codes, space planning, materials, and construction documents in a structured curriculum, and CIDQ accepts them at either level.
If Your Education Does Not Match
Candidates whose degree is not CIDA-accredited, or who have no formal interior design education, can pursue CIDQ’s Alternative Review Process. The fee is $605.2CIDQ. Eligibility If you completed some interior design coursework, you submit transcripts and course descriptions for review; if you have none, you submit a dossier documenting professional competency. Candidates whose education was completed outside the U.S. or Canada must have their credentials evaluated through WES or ECE for U.S. equivalency.
Supervised Work Experience
CIDQ also requires supervised interior design work verified by a direct supervisor or sponsor. The hours must cover substantive design tasks like programming, schematic design, and construction administration. Administrative duties do not count, and the work needs to be diverse enough to show you can take a project from concept through completion.
The NCIDQ Examination
The NCIDQ is a three-part exam administered by CIDQ and used as the universal credential for the profession.3Council for Interior Design Qualification. Council for Interior Design Qualification Passing all three sections is a hard requirement for Texas registration.
- IDFX, the Interior Design Fundamentals Exam, covers foundational knowledge. Students can sit for it in the final year of a qualifying program.
- IDPX, the Interior Design Professional Exam, tests professional practice, project coordination, and management. You must have completed both the education and work experience requirements to sit.
- IDIX, the Interior Design Implementation Exam, focuses on applying design knowledge to implementation scenarios. It also requires completed education and experience.
Because the IDFX is open earlier, you can clear one section while still accumulating supervised hours rather than waiting until every requirement is finished.4CIDQ. About the Exams Once you pass all three, TBAE will attempt to pull your results directly from CIDQ; if that transfer fails, the board will ask you for proof.5Texas Board of Architectural Examiners. Registered Interior Designers – Registration by Examination
Applying to TBAE by Examination
You can apply for initial registration only after passing all three NCIDQ sections. The application runs through TBAE’s online portal.5Texas Board of Architectural Examiners. Registered Interior Designers – Registration by Examination
- Create an account and pay the $100 application fee.
- Submit experience verifications, college transcripts, and proof of passing the NCIDQ. TBAE will try to retrieve these from CIDQ; be ready to provide them if the electronic transfer fails.
- Provide documentation of your legal authorization to work in the United States.
- Submit fingerprints for the mandatory criminal history check.
Get the fingerprints in early. It is the step applicants most often leave for later, and it adds processing time. After TBAE verifies your file and grants tentative approval, you pay a $200 initial registration fee to activate the registration.6Texas Board of Architectural Examiners. Registered Interior Designers – Registration by Reciprocal Transfer
If You Are Registered in Another State
Texas offers reciprocal transfer for designers who already hold an active registration elsewhere. The application fee is $150, and the required submissions are:6Texas Board of Architectural Examiners. Registered Interior Designers – Registration by Reciprocal Transfer
- A Certificate of Standing sent directly from your current licensing board, verifying active registration and exam history.
- A certified college transcript, ideally sent electronically from your institution.
- Proof of legal work status.
- Fingerprints for a criminal history check. Reciprocity applicants are not exempt.
Sending your NCIDQ certificate is optional and can speed things along. After tentative approval, the same $200 initial registration fee activates your Texas registration.6Texas Board of Architectural Examiners. Registered Interior Designers – Registration by Reciprocal Transfer
Keeping the Registration Active
Active registered interior designers must complete 12 continuing education program hours (CEPH) each calendar year, from January 1 through December 31. Every hour has to relate to the health, safety, or welfare of the public. Within the 12:7Texas Board of Architectural Examiners. Continuing Education Requirements
- At least one hour in barrier-free design.
- At least one hour in sustainable or energy-efficient design.
- At least eight hours from structured course study (formal classroom or classroom-equivalent instruction).
- No more than four hours from self-directed study.
You can earn credit for up to 24 CEPH in a single year, and up to 12 excess hours can carry forward. Renewal is annual. Miss it, and your registration goes delinquent; you lose the right to use the title until you cure the lapse. Two full years past expiration with no renewal and the registration is cancelled by operation of law, with no hearing available.1Texas Board of Architectural Examiners. Texas Administrative Code Title 22 Part 1 Chapter 5 – Rules and Regulations of the Board Regulating the Practice of Interior Design
Registering the Firm
If you run a firm that offers registered interior design services, TBAE requires the business entity to be registered separately from the individual designer. Both the initial business registration fee and the annual renewal fee are $45.8Texas Board of Architectural Examiners. Business Registration Any work performed on the firm’s behalf that requires a seal must be done by or under the supervision of a registered interior designer.