What is a confirmation letter?

What is a confirmation letter?

Recruitment Updated September 2026

A confirmation letter is issued at the end of a successful probation period, converting an employee's status to permanent. It typically triggers full benefits eligibility and a longer notice period than applied during probation.

A confirmation letter is the formal document an employer issues at the end of a successful probation period, converting an employee’s status from probationary to permanent.

What changes at confirmation

Confirmation typically triggers full benefits eligibility, health insurance cover and leave entitlements that were reduced or unavailable during probation usually become fully applicable. Notice period terms usually change too: many contracts specify a shorter notice, sometimes around 15 to 30 days, during probation, stepping up to 30 to 90 days after confirmation, though exact figures are company-contract-specific rather than fixed by law. The confirmation letter also serves as documentary proof of continuous service, relevant later for things like gratuity eligibility, which generally tracks from the original date of joining rather than the confirmation date itself.

Frequently asked questions

Is a confirmation letter the same as an appointment letter?

No. The appointment letter is issued at joining and sets the initial, often probationary, terms. The confirmation letter comes later and updates those terms once probation is cleared.

What if an employee isn’t confirmed on time?

Practice varies by company, some formally extend probation with a stated reason, others treat a lapsed probation period as automatic confirmation depending on the contract’s wording.

Does confirmation affect statutory benefits like PF?

No, EPF, ESI and gratuity accrual apply from date of joining regardless of confirmation status. What changes is mainly company-discretionary benefits and notice terms.

See how probation terms lead into confirmation, and how notice period changes afterward.

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