Example Achievement Log for a Bookkeeper

This log tracks a Bookkeeper's year across three accounting systems, a compliance audit, and the gradual handover of month-end close duties to a junior colleague. You'll see how a single mistake in February led to better controls, and how wrestling with legacy GL data became a genuine skill gain.

A year in the life of a Bookkeeper's log

Feb - task: Migrated 18 months of AP data from Legacy Sage to QuickBooks Desktop during year-end close. Three vendors had duplicate records; reconciled manually against invoices before import.
Mar - achievement: Caught $4,200 overstatement in Feb payroll accrual (duplicate 401k contribution entered twice in GL). Identified the error during reconciliation to payroll register; corrected JE before month-end.
Apr - feedback: Controller said, 'That catch saved us from explaining a variance in the quarterly report.' Caught in hallway after I flagged the duplicate in Slack.
Apr - task: Built reconciliation template for deferred revenue account (had never been formally reconciled before). Identified $28,500 in old service credits that should have been cleared in 2022.
Jun - achievement: External auditor signed off on year-end 2024 financials with zero adjustments. Prepared and indexed all GL support schedules; answered auditor questions same day during fieldwork.
Jul - feedback: Auditor told our Controller: 'Your Bookkeeper's working papers are meticulous.' Note was relayed to me at June team meeting by name.
Jul - task: Started cross-training Sarah (new AP clerk) on month-end accrual close. Documented process for accrued commissions and created walkthrough video for fixed asset depreciation schedule.
Sep - achievement: Completed Oracle cloud conversion project as power user. Mapped 47 GL codes from QuickBooks to new chart of accounts; ran six parallel periods and certified reconciliation to prior system.
Oct - task: Handed full month-end close cycle to Sarah under supervision. She led AP reconciliation and draft trial balance; I reviewed and signed. One cutoff issue with Sept 30 vendor invoice caught in review.
Oct - achievement: Reduced month-end close timeline from 8 days to 6 days. Automated bank rec in Oracle and moved accrual entry templates to shared folder so Sarah could prep ahead.
Dec - feedback: Sarah emailed: 'Thanks for the documentation, it made Oct way less stressful.' Sent after she'd completed her second solo close with no rework.

What makes a strong entry

What most people write: Improved month-end close process and trained junior staff member on closing procedures.

What went in the log: Reduced month-end close timeline from 8 days to 6 days. Automated bank rec in Oracle and moved accrual entry templates to shared folder so Sarah could prep ahead.

The strong version names the specific tool (Oracle), the measurable outcome (2 days saved), the mechanism (automation and documentation sharing), and the colleague (Sarah), so the reviewer six months later knows exactly what the Bookkeeper did and can verify it against actual close calendars.

What most people write: Found an error in payroll records during reconciliation work.

What went in the log: Caught $4,200 overstatement in Feb payroll accrual (duplicate 401k contribution entered twice in GL). Identified the error during reconciliation to payroll register; corrected JE before month-end.

The strong version includes the dollar amount ($4,200), the specific cause (duplicate 401k), the document checked against (payroll register), and the timing (before month-end), making it verifiable and showing the impact on reported numbers.

How this becomes your review in November

This year I caught a $4,200 payroll accrual error in February and identified $28,500 in uncleared service credits that had been sitting in deferred revenue since 2022, both of which improved our GL accuracy heading into year-end. The external auditor signed off on our 2024 financials with zero adjustments, and I received specific feedback that my working papers were meticulous. Over the second half of the year, I reduced our month-end close from 8 days to 6 days by automating the bank reconciliation in our new Oracle system and documenting the accrual process for my junior colleague, who is now completing her solo closes with minimal rework.

Starting your own log

Don't try to reconstruct a year you have already had. Start from today, one line whenever something happens, and let it build. The Perform Review Achievement Log does this for you and can capture wins straight from Slack, and how to start an achievement log covers the wider playbook.

Example Logs for Related Roles

Ready to start your own? Start your Achievement Log free, see how the Perform Review Achievement Log works, or browse performance review phrases for Bookkeeper.