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A lot of applicants use “initial test” and “ISSB” as if they mean the same thing. They are different stages. Knowing the difference helps you prepare for the stage you are actually approaching.
What is an initial test?
An initial test is an early screening step described in a service's recruitment process. Depending on the option, it can include reasoning or intelligence questions and academic or trade-related material. The subjects and format are set by the current entry instructions; do not assume every service or branch uses the same pattern.
What is ISSB?
The Inter Services Selection Board (ISSB) evaluates officer applicants referred for assessment. The official ISSB site describes its selection system and applicant guide. The published process uses more than a written exam and can include psychological tests, group activities and interview.
ISSB is not the first step for every person joining the Armed Forces. Some entries are not officer options and do not follow the same path. Check the option you applied for and follow the call letter.
What should I prepare?
- For an initial test, prepare the topics named in your own service advertisement or candidate instructions.
- For ISSB, learn the official schedule and requirements. Practise clear communication and thoughtful teamwork while staying yourself.
- For both stages, keep your documents organized and arrive with the correct call letter and identification.
A practice site can help you build skills; it cannot promise a result or replace official directions.
Official sources
Read the ISSB selection system and applicant guide. For application stages and eligibility, return to the official portal for your service.
Continue with our selection steps guide or try the free practice questions.
Sources checked 11 November 2026. Information can change. Check the official source for current dates, rules and instructions.