Manifest Prep
Content last updated 20 July 2026 · includes the most recent published CBLE sitting
Real past-exam questions, official answers

Customs Broker License Exam practice built from the real exams.

Not questions written to look like the CBLE — every question CBP has published from its past examinations, reproduced verbatim with CBP's own answer key. Each carries a plain-English explanation citing the 19 CFR or HTSUS provision that decides it, so you practise finding the rule, which is what the open-book exam really tests. Revise with instant feedback, then sit timed 80-question simulations scored subject by subject.

Free sample below. Full bank: $49 once, lifetime access on up to 3 devices — new sittings added free.

4.5hopen book exam
381practice questions
75%to pass, 80 questions
3 devicesone purchase

The examination

The CBLE is held twice a year, in April and October. Passing it is the written stage of becoming a licensed customs broker; a background investigation follows.

Why Manifest Prep?

Every explanation cites the provision that governs the question — the 19 CFR section or HTSUS note — so you learn where the answer lives, not just what it is. That matters more here than on any closed-book exam: you get about 3½ minutes per question against thousands of pages of reference material, and candidates fail on navigation, not knowledge. Revision Mode shows the answer and explanation the moment you choose, and resurfaces what you missed. Exam Mode scores you subject by subject under real time pressure. Pay once. No subscription. No account.