Question

What is a performance improvement plan?

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Answer

A performance improvement plan (PIP) is a formal, documented process setting out where an employee's performance falls short, what improvement is required, over what period, and with what support.

What a legitimate PIP contains:

Specific shortfalls described with examples, not vague statements about attitude.

Measurable objectives — what success looks like, in terms that can be objectively assessed.

A defined timescale, commonly four to twelve weeks.

Support offered — training, mentoring, changed workload, more frequent supervision.

Review points and a statement of consequences if targets are not met.

The honest ambiguity. PIPs serve two genuinely different purposes, and it is not always obvious which you are in.

Genuine remediation. Some employees do improve, particularly where the problem was unclear expectations, inadequate training, or a fixable mismatch. This does happen.

Building a dismissal file. A fair dismissal for capability requires evidence that the employer identified the problem, communicated it, gave an opportunity to improve, and provided support. A PIP creates exactly that record. Where the decision has effectively been made, the PIP is the paperwork.

How to read which one you are in: are the targets achievable by a competent person in that time, or set so that failure is assured? Is the support real or nominal? Were concerns raised before, or did this arrive with no warning? Is your manager engaging constructively or documenting?

What to do:

Engage with it properly and in writing. Confirm your understanding of the targets by email, so the record is not one-sided.

Ask for anything unclear to be made specific and for the support to be scheduled.

Keep your own records of what you delivered.

Raise disagreement formally if the assessment is inaccurate, rather than only verbally.

Seek advice early from a union, ACAS or a solicitor — especially if you believe the real reason is discriminatory or follows a protected disclosure.

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