Free Post-Implementation Review Template — Word Download

01 — Where the PIR Fits

The PIR in the Project Lifecycle

The Post-Implementation Review is the final document in the project lifecycle — produced after the project has been closed and the solution has been operating for long enough to measure real outcomes. It is the only document that can honestly answer whether the project investment was justified.

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Business Case

Before project

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Project Charter

Initiation

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Closure Report

At go-live

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PIR ← You are here

3–6 months later

The business case asks "should we invest?" The project delivers the solution. The closure report confirms delivery. The PIR measures whether the investment actually paid off. Without the PIR, organisations cannot learn whether their project investments are returning the expected value — and they will keep approving projects based on business cases that may consistently overstate benefits.

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Who owns the PIR? The PIR is typically owned by the business owner who accepted the handover — not the project manager, who may have moved on. The PM participates but the business owner is accountable for benefits realisation after closure. This distinction should be agreed and documented in the project closure report before the project team disbands.

02 — Template Sections

What's in the Template — All 8 Sections

The PIR template is structured to evaluate the project from the business perspective — not just the delivery perspective. It uses the original business case as the benchmark for every assessment.

Purpose

A brief statement of why this PIR is being conducted — which project, when it went live and what the review aims to determine. Sets the scope and expectations for the review.

Project Summary

A concise recap of the project — original objective, budget (planned vs actual), dates (planned vs actual) and an overall assessment: Successful, Partially Successful or Unsuccessful. Provides context for readers who were not involved in the original project.

Benefits Realisation

The core section. A row-per-benefit table comparing planned benefit against actual benefit realised, with a status of On Track / Ahead / Behind. Separate fields for financial and non-financial benefits. Guidance prompts you to quantify each benefit using the same units as the business case.

What Went Well

Bullet list of successes — delivery achievements, team performance, processes that worked well, benefits exceeding expectations. Written from the business perspective: what actually delivered value to the organisation, not just what finished on schedule.

What Could Be Improved

Areas where the project, the process or the business case assumptions fell short. Includes delivery issues that became visible only in operation — poor user adoption, training gaps, underestimated integration complexity. These post-go-live observations are the most valuable lessons the project lifecycle produces.

Key Lessons Learned

The top 3–5 lessons with a specific recommendation for future projects — linking to the Lessons Learned Register for full detail. These PIR-level lessons are often the richest in the register because they include operational experience that was not available during delivery.

Outstanding Actions

Any issues, defects or commitments from the handover or closure that have not yet been resolved. Named owner and due date for each. This section ensures the PIR does not just evaluate performance — it creates accountability for anything still unfinished.

Conclusion

Was the investment justified? Would the same approach be recommended again? What is the single most important thing future project managers should know about this type of project? Written plainly — not a summary of what has already been said, but an honest overall verdict.

03 — Benefits Realisation

How to Assess Benefits Realisation

Section 3 is the most important section in the PIR. It compares each benefit from the original business case against what has actually been achieved 3–6 months into operation. Here is how to populate it honestly.

Example Benefits Realisation Assessment

Benefit	Planned Target	Actual at 6 Months	Status
Processing time per invoice	Reduce from 4 days to 1 day	Average 1.2 days (n=3,400 invoices)	On Track
Staff cost saving (FTE)	2.0 FTE reallocated by Month 3	1.5 FTE reallocated — 0.5 FTE still transitioning	In Progress
Invoice error rate	Reduce from 12% to < 2%	3.8% error rate (Month 6 data)	Behind
Customer payment days (DSO)	Reduce DSO from 38 to 30 days	DSO = 28 days (Month 6)	Ahead

For each benefit that is Behind or In Progress, the template requires an explanation and an owner responsible for completing the realisation. A benefit that was unrealistic in the business case should be stated plainly — "the target of <2% error rate was not achievable within 6 months given the volume of legacy data; revised target of <2% by Month 12 is on track."

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Use the same metrics as the business case. The business case committed to specific, measurable benefits. The PIR must measure the same things in the same way. If the business case said "reduce processing time from 4 days to 1 day", the PIR must report actual average processing time from operational data — not a proxy or a qualitative assessment. Changing the metric in the PIR is the most common way to make poor outcomes appear acceptable.

04 — Related Documents

PIR vs Project Closure Report

Both documents are produced at the end of the project lifecycle but they answer different questions and are used by different audiences.

This Template

Post-Implementation Review

When: 3–6 months after go-live

Question: Did the project achieve its business outcomes?

Benchmark: The original business case

Owner: Business owner / operations manager

Audience: Sponsor, finance, executive team

Separate Document

Project Closure Report

When: At project end / go-live

Question: Did the project deliver what was planned?

Benchmark: The project management plan

Owner: Project manager

Audience: Sponsor, PMO, project team

The closure report is a necessary condition for a project being considered successful. The PIR is the sufficient condition — it determines whether the investment was actually justified. Most organisations complete the closure report but skip the PIR. This is why the same business case assumptions get used on future projects regardless of whether they were accurate.

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PRINCE2 and PMI context: In PRINCE2, Benefits Reviews are planned in the Benefits Management Approach and conducted at agreed intervals after closure — the project board remains accountable for benefits realisation even after the project is closed. In PMI frameworks, benefits realisation is part of portfolio management and the business owner's accountability extends beyond the project lifecycle. The PMP exam tests whether you understand that benefits realisation belongs to the business, not the project team. See our 200 PMP practice questions for related scenario questions.

05 — FAQ

Post-Implementation Review — 4 Common Questions

A post-implementation review is a formal evaluation conducted 3–6 months after a project goes live to assess whether the expected business benefits have been realised. It examines actual outcomes against the original business case, captures lessons learned that only become visible once the solution is in operation, and identifies outstanding issues or actions. The PIR answers the question the closure report cannot: "Did the project actually deliver the business outcomes we expected?"

Typically 3–6 months after go-live — long enough for the solution to be genuinely in use and for early benefits to be measurable, but not so long that the project team has dispersed and context is lost. For projects with longer benefit realisation cycles (e.g. a multi-year productivity improvement), an interim review at 6 months and a final review at 12–18 months may be appropriate. The timing should be agreed and recorded in the project closure report before the project team disbands.

The PIR should include the project sponsor, the business owner who accepted the handover, key project team members who can provide context on delivery decisions, and representatives of end users now operating the solution. The original project manager should participate even if they have moved on. For large programmes, an independent PMO facilitator improves objectivity. The PIR should not be run by the project team alone — the business perspective is essential and often reveals things the project team did not expect.

A project closure report documents what was delivered against the project plan — objectives met, schedule and budget performance — and is produced at go-live. A PIR evaluates whether the delivered solution achieved its intended business outcomes — measured against the original business case — and is produced 3–6 months later. The closure report asks "did we deliver what we planned?" — the PIR asks "did it achieve what we promised?" Both are important. Most organisations complete the closure report but skip the PIR, which is why the same business case assumptions keep being used regardless of whether they proved accurate.

Free Post-Implementation Review Template Word Download