RBT certification: cost, renewal & training

RBT is the entry-level ABA credential from the BACB: 40 hours of training, $65 to apply, $45 to take the exam. The renewal cycle became 2 years in 2026.

Certification6 min read
Updated on Jul 16, 2026by MedJobList Editors

A behavior technician records session data during an ABA therapy session with a child.

What is RBT certification?

RBT (Registered Behavior Technician) is the entry-level credential in applied behavior analysis, issued by the Behavior Analyst Certification Board (BACB). It's a paraprofessional certification: you deliver behavior-analytic services under the close supervision of an RBT Supervisor rather than designing the programs yourself. Getting it takes 40 hours of training, a competency assessment, and a 90-minute exam. It costs $65 to apply and $45 to sit. The certification runs 2 years.

What changed on 1 January 2026

The BACB replaced the RBT requirements that day, and the change is large enough that most guides you'll find are describing a scheme that no longer exists. Three things moved.

Renewal cycleWas 1 year. Now 2 years.
What renewal takesWas an annual competency assessment. Now 12 hours of professional development units (PDUs) per 2-year cycle, and no competency assessment.
The 40-hour trainingRebuilt against a new curriculum outline. Your training certificate has to carry the 2026 approval wording, or the BACB won't take it.

The transition is staged. RBTs who recertified in 2026 did it the old way, with the Recertification Competency Assessment, and their next date is 2 years later. Nobody in that group recertifies in 2027. In 2028 they submit 12 PDUs and an application, and the competency assessment is gone. Anyone certifying now starts on the 2-year cycle directly.

Who requires RBT

ABA providers and autism services hire behavior technicians, and RBT is what funders require before they'll pay for your work: insurers generally reimburse behavior-analytic services only when certified staff deliver them under a supervising analyst. That makes it a hiring requirement in practice even where a posting calls it preferred. Plenty of providers hire uncertified and put you through the 40 hours themselves, because they need you certified to bill for you. School-based paraprofessional roles and general behavioral health technician work outside ABA often don't ask for it.

Requirements and eligibility

  • Be at least 18 when you submit the application.
  • Have a high school-level education or the equivalent. No degree.
  • Pass a criminal background check, completed no more than 180 days before you pay for the application. The BACB wants it comparable to what's required of home health aides, child care workers, and teachers where you'll work.
  • Pass an abuse registry check, on the same 180-day clock.
  • Have an Attesting Certificant confirm your age, education, and both checks. They sign the attestation form no more than 90 days before you pay, and they can't be related to you, subordinate to you, or employed by you.
  • Complete 40 hours of training that meets the 2026 curriculum, over no fewer than 5 days and no more than 180.
  • Complete the RBT Initial Competency Assessment after that training.
  • Pass the exam.

Fingerprinting isn't a BACB requirement, though your state or your employer may impose one anyway.

Cost, format, and renewal

Figures are the BACB's own, from the RBT Handbook updated June 2026.

Application fee$65 to the BACB, for the 2026 certification application
Exam fee$45 to Pearson VUE, charged per appointment
Format75 scored questions and 10 unscored, 4 options each, 90 minutes. 43 tasks across 6 content areas
RetakesNo BACB fee to reapply, but wait 7 days between attempts and pay Pearson VUE $45 again. Up to 8 attempts in your 12-month authorization window
ReschedulingFree 31 days out or more. $27 between 30 and 5 days. $32 from 5 days out to 48 hours. Inside 48 hours you can't reschedule at all and the $45 is gone
Validity period2 years, from 1 January 2026
Renewal requirement12 PDUs per cycle, earned inside that cycle, plus ongoing supervision and adherence to the ethics code
Renewal fee$50 for the 2-year recertification application
If you're late$50 late fee on top
Pausing$25 to go voluntary inactive, $25 to come back. Active duty and reserve status is free
Issuing bodyBehavior Analyst Certification Board (BACB)

PDUs come from 3 places: in-service training run by the organization that employs you, events from BACB ACE providers, or behavior-analytic university coursework passed with a C or better. The in-service route is why the 12 hours often cost you nothing.

Supervision doesn't stop

RBT supervision is continuous, and it's a condition of keeping the certification. You need supervision covering at least 5% of the hours you spend delivering behavior-analytic services in a calendar month, including 2 face-to-face contacts, at least 1 of which is an individual meeting.

Read that as a monthly obligation on someone else's calendar. If your supervisor leaves, goes on leave, or lets the contacts slip, your compliance slips with theirs, and it's your certification on the line. Ask who your RBT Supervisor is and how the 5% gets documented before you accept a job, not after your first month.

How to get certified

  1. Line up an employer first if you can. ABA providers routinely pay for the 40 hours, and they need you certified to bill for your work.
  2. Check the training certificate wording before you enroll. It has to say the program is designed to meet the 2026 training eligibility requirement. Training built to the pre-2026 curriculum doesn't count, whenever you took it.
  3. Do the 40 hours. No fewer than 5 days, no more than 180.
  4. Get your criminal background check and abuse registry check done inside the 180-day window, and find an Attesting Certificant who isn't related to you or working for you.
  5. Complete the Initial Competency Assessment with a qualified assessor.
  6. Apply through the BACB, pay the $65, then book with Pearson VUE and pay the $45.
  7. Pass the exam, then start logging PDUs. You need 12 before your date 2 years out.

On the job

Your employer probably pays for all of this: uncertified staff can't be billed to most funders. Ask about the 40 hours, the exam fee, and whether in-service training covers your 12 PDUs. If you're leaving the field for a while, voluntary inactive status costs $25 and pauses the clock, which beats letting it lapse and redoing the 40 hours. Coming back needs a competency assessment, so it isn't free of work.

FAQ

2 years. That changed on 1 January 2026: the cycle used to be 1 year with an annual competency assessment. Now you recertify every 2 years with 12 hours of professional development units and no competency assessment, plus a $50 application.

$65 to the BACB for the application and $45 to Pearson VUE for the exam appointment, as of the June 2026 handbook. Recertification is $50 every 2 years. The 40-hour training is priced separately by whoever runs it, and ABA employers commonly pay for it.

Yes. The education requirement is a high school-level education or the equivalent, and you need to be at least 18. The work is a paraprofessional role delivered under close supervision, which is why the bar is where it is.

The 40-hour training has to run over no fewer than 5 days and no more than 180, so 5 days is the floor. Then the Initial Competency Assessment and the exam. The background and abuse registry checks have to be no more than 180 days old when you pay, so start them close to your application rather than early.

You can retake it up to 8 times within your 12-month authorization window, waiting 7 days between attempts. The BACB doesn't charge for the retake application, but Pearson VUE charges $45 for every appointment.

Yes, and it doesn't taper off. You need supervision covering at least 5% of the hours you spend delivering behavior-analytic services each calendar month, including 2 face-to-face contacts, at least 1 of them an individual meeting. It's a condition of keeping the certification, so confirm how an employer handles it before you start.