The annual renewal assessment is gone
If you became an RBT before 2026, you learned a maintenance routine built around an annual Renewal Competency Assessment: once a year, a supervisor sat with you and reassessed your competencies, and that was the centerpiece of staying certified.
That is no longer how it works. RBT maintenance now runs on a two-year recertification cycle requiring 12 professional development units, and the PDU requirement replaced the annual competency assessment rather than sitting alongside it.
A great deal of published guidance still describes the old routine, which means plenty of RBTs are budgeting time for an assessment that is not required and no time at all for units that are.
What the change actually is
The old model was demonstration-based and annual. Once a year you demonstrated competencies to a qualified assessor, and the assessment itself was the maintenance activity.
The new model is development-based and biennial. Across each two-year cycle you accumulate 12 professional development units, and those units are the maintenance activity. There is no annual competency reassessment in the ordinary course of maintaining your credential.
The practical differences are worth spelling out. Your planning horizon doubles, which sounds easier and is the main trap: two years feels like plenty of time until nineteen months have passed. Coordination burden drops, because units generally do not require a supervisor to sit with you the way an assessment did. And the nature of the requirement shifts from proving what you can already do to adding something you could not.
Professional development is not supervision
This is the distinction that causes the most trouble, because both involve time with a more senior person and both get logged.
Ongoing supervision is client-focused. It is oversight of your practice with specific clients, and it happens every month you provide services. Professional development is about extending your skills and knowledge, and it accrues across a cycle.
They are separate requirements, and one event cannot satisfy both. Your monthly supervision meeting does not become a professional development unit because it was educational. A training that develops your skills does not become supervision because your supervisor delivered it.
The failure mode is predictable: an RBT with excellent monthly supervision assumes it counts toward development, reaches the end of a cycle, and finds the units column empty. The supervision was real and required. It was simply answering a different requirement.
Coming back from inactive status
One place a competency assessment still appears. Returning from voluntary inactive status requires a Reentry Competency Assessment.
Worth separating two situations that feel similar. A non-practicing RBT who provided no behavior-analytic service hours in a month owes no supervision for that month, because the monthly requirement is a percentage of service hours and a percentage of zero is zero. That is a rest month, not inactive status, and other maintenance obligations continue.
Voluntary inactive status is a formal step, and returning from it is where the reentry assessment applies. And separately: an RBT with no supervisor or coordinator on record is treated as inactive and may not practice, bill, or represent themselves as an RBT. That is not a paperwork technicality, it is a bar on practising.
What a supervision tracker does and does not cover
Straight answer, because it would be easy to imply otherwise. ABA Fieldwork Tracker tracks your ongoing monthly supervision. It does not track professional development units. Those are a separate obligation on a separate clock, and you should be recording them somewhere deliberate.
What the two do share is the documentation problem. Supervision records are retained for at least seven years by both you and your supervisor, and the requirement outlives most jobs. Recertification cycles have the same property: the evidence you need at renewal is generated across two years during which you may change employers.
The lesson transfers even where the tooling does not. Records tied to an employer’s system are records you can be separated from. Anything supporting your credential should be somewhere that follows you, which is why exporting your own copy matters regardless of which tool you use.
A practical way to hold this
Three things worth doing this week if you have not.
Find your actual recertification date rather than assuming it is an anniversary of when you started. Cycles are dated from certification, and the difference of a few weeks matters when you are pacing units.
Write down how many units you have so far. Most people cannot answer this, which is the whole problem. Twelve units across two years is roughly one every two months, and the requirement is only difficult if you discover it late.
Confirm your monthly supervision is genuinely being documented, separately from development. If you have been treating them as one thing, you likely have a gap in one column and a surplus in the other. The RBT overview covers what monthly documentation should contain, and the documentation requirements cover retention in detail.
None of this is hard. It is only unforgiving about timing, and two years is exactly long enough to forget.