A month-end close checklist is only useful if it is in the right order. Most checklists that circulate are a flat list of forty tasks, and a flat list hides the one thing that actually determines how long a close takes: what each task waits for. Reconciling accounts payable before the last vendor invoices are in, or booking depreciation before fixed asset additions are posted, produces work that has to be redone.
This checklist is arranged in the order the work depends on itself: prepare, cut off, reconcile, accrue and adjust, review, report, and lock. Each phase lists the tasks, who typically owns them, and the failure that shows up when the phase is skipped. At the end there is a copyable template you can paste into a spreadsheet and assign.
It is written for staff accountants, controllers and outsourced bookkeeping teams closing the books for a small or mid-sized business. If your interest is cutting days off the close with software, our separate post on automating month-end close with AI covers that; this one is about what the close has to contain regardless of tooling.
Every close has a critical path: the two or three items that gate everything after them. Typical gating items are the final bank statement, vendor invoices that arrive after month-end, payroll for the last period, an inventory count, intercompany balances from another entity, and the reviewer's availability. A team can complete thirty tasks early and still finish late because one of those items was outstanding.
The practical consequence is that the checklist should be built backward from the reporting deadline. Start with the date management needs the statements, subtract review time, then subtract the time each gating item takes to arrive, and you get the real schedule. Tasks that do not depend on anything (recurring journal entries, prepaid amortization, standing accruals) should be prepared before month-end, not during the close.
The fastest closes do a surprising amount of work in the last week of the month.
The failure when this phase is skipped: the first two days of the close are spent doing setup work that could have been done a week earlier.
Cutoff is where most misstatements in small-company financial statements actually start. Revenue and expenses must land in the period in which they were earned or incurred, not the period in which the paperwork arrived.
For businesses that recognize revenue under contracts, cutoff also means confirming that performance obligations satisfied in the month are recorded. Our post on ASC 606 audit procedures explains what auditors test here, which is a useful lens for designing your own cutoff check.
Reconciliation is the core of the close. The rule that matters: every balance sheet account is reconciled to independent evidence, not to the general ledger itself. A schedule that simply lists the ledger activity proves nothing.
Payroll tax and withholding liabilities should reconcile to the payroll register and to deposits made. Problems found monthly are far easier to fix than problems found when quarterly returns are prepared; our year-end payroll reconciliation checklist shows the annual version of the same discipline.
Decide in writing what level of unexplained difference requires investigation before sign-off, and what may be carried with a note. Without that rule, staff either chase pennies for hours or leave meaningful differences sitting in a reconciliation for months. Both are failures.
Once the reconciliations show what is in the accounts, the adjusting entries put the right amounts in the right period.
Every entry should carry support: the calculation, the document, and a description a reviewer can understand without asking. "Adj per CFO" is not support.
Review is where errors are supposed to be caught, and it is the phase most often squeezed when the calendar slips.
Segregation between preparing and reviewing is an internal control, not a formality. If the business is small enough that one person does both, an owner or outside accountant should at least review the bank reconciliations and the larger journal entries. Our guide to the internal controls over financial reporting framework covers how to design those controls for a small team, and the financial statement errors to catch in year-end review post lists the misstatements a monthly review should be catching all year.
This is the step small teams skip, and it is the one that makes everything above stick.
A period that can be quietly edited after the statements went out means the statements that management relied on no longer match the books. That is both a control failure and an audit problem.
The year-end close checklist is the monthly one plus a layer of annual tasks. If the monthly close is clean, year-end is mostly additional work rather than repair. Annual additions typically include:
If year-end is when most adjustments happen, the monthly close is not really closing anything. Our post on preparing GAAP year-end financial statements covers the year-end layer in depth.
Paste this into a spreadsheet, add an owner and reviewer column, and replace the day numbers with your own calendar. Business days are counted from the first business day after month-end.
|
Phase |
Task |
Due |
Owner |
Reviewer |
Done |
|
Pre-close |
Publish close calendar and cutoff reminders |
Day -5 |
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|
Pre-close |
Prepare recurring entries and standing accruals |
Day -2 |
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|
Pre-close |
Clear suspense and unapplied cash |
Day -1 |
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|
Cutoff |
Sales and shipping cutoff review |
Day 1 |
|
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|
|
Cutoff |
Receiving-to-invoice match, goods received not invoiced |
Day 1 |
|
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|
Cutoff |
Payroll accrual for straddling period |
Day 1 |
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|
Reconcile |
All bank, card and merchant accounts |
Day 2 |
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|
Reconcile |
AR and AP subledgers to control accounts |
Day 2 |
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|
Reconcile |
Prepaids, fixed assets, accrued liabilities, debt |
Day 3 |
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|
Reconcile |
Intercompany and payroll liabilities |
Day 3 |
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Adjust |
Accruals, deferrals, depreciation, reversals |
Day 3 |
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|
Review |
Preliminary trial balance and analytical review |
Day 4 |
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|
Review |
Reviewer sign-off on reconciliations and entries |
Day 4 |
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|
Report |
Financial statements and management package |
Day 5 |
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|
|
Lock |
Close period in software, file binder, write notes |
Day 5 |
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A spreadsheet works well for a team of one to five. The skill that makes it work is structured Excel: lookups that pull balances from a trial balance export, conditional formatting that flags overdue tasks, and pivot tables for the analytical review. If your team builds these by hand every month, the Essential Excel Skills course is a sensible place to start, and the Tackle Excel Pivot Tables webinar covers the analysis side. For a reporting package that management actually reads, see High Impact Excel: Dashboard Edition.
A checklist tells you what to do; the speed and accuracy come from the spreadsheet and reconciliation skills of the person working it. The Essential Excel Skills course is the primary place to start for anyone whose close lives in workbooks, and the wider Excel training for accountants catalog and financial statement training pages cover the next steps.
At minimum: cutoff procedures for sales, purchases and payroll; reconciliation of every bank and balance sheet account to independent evidence; accruals, deferrals, depreciation and reversing entries; a preliminary trial balance with analytical review; reviewer sign-off; financial statements and management reporting; and locking the period in the accounting software. Each task should have an owner, a due day and a reviewer. Ordering the tasks by dependency, so nothing is reconciled before its inputs arrive, matters as much as the list itself.
There is no standard number. A small business with simple operations and good pre-close habits can often close within the first week of the following month, while multi-entity companies with inventory and intercompany balances take longer. The useful measure is your own trend. Time the close to a preliminary trial balance and to final statements separately, identify the two or three items that gate each, and move work that does not depend on them into the days before month-end.
The year-end checklist is the monthly checklist plus annual tasks: a physical inventory count, a full fixed asset and impairment review, reserve and allowance reviews, debt covenant calculations, the income tax provision, an equity roll-forward and schedules for the outside accountant. If monthly closes are done properly, year-end mostly adds work rather than correcting errors. If year-end is where most adjustments happen, the monthly close is not really closing the books.
Every balance sheet account with activity or a material balance: cash and bank accounts, credit cards and merchant accounts, accounts receivable and payable, prepaid expenses, fixed assets and accumulated depreciation, accrued liabilities, payroll liabilities, debt, intercompany balances and equity. Low-activity, immaterial accounts can be reconciled less often if your written policy says so, but cash, receivables, payables and payroll liabilities should be reconciled monthly without exception.
Because the financial statements management received must stay the same as the books. If the period stays open, a late entry can change reported results without anyone noticing, and reconciliations that were signed off no longer agree to the ledger. Locking the period in the software, limiting who can reopen it and logging every reopening with a reason keeps the close final. Corrections found later should go through a documented adjustment process.
Yes, and for teams of one to five people a well-built workbook is often the most practical tool. A good close workbook has a task tab with owners, due days and status, links to each reconciliation file, conditional formatting that flags overdue items, and an analytical review tab fed from a trial balance export. Dedicated close software adds workflow and audit trails, which matter more as the team and entity count grow.

