For business owners
What a month-end close actually involves, step by step
A close is eleven steps in a fixed order, and each one has a predictable failure. Here is the sequence, and what goes wrong at every stage.
A month-end close is not one task. It is roughly eleven steps that have to happen in order, because each one depends on the one before it being finished and correct. Most closes that drag past the tenth of the month are not slow because the work is hard. They are slow because step three was skipped and step seven cannot be completed without it.
Below is the sequence. The general mechanics of a close are the same across most small and mid-sized businesses. Your specific accounting treatment is a conversation for your accountant, not a blog post.
1. Cut off the period
Stop posting to the closed month. In QuickBooks or Xero, set the closing date and put a password on it once review is done.
What goes wrong: somebody backdates an entry into a month you already reported. The financials you sent your lender in February no longer match the file in March, and nobody can say why. Closing dates exist for exactly this.
2. Capture everything that belongs in the period
Every bill, receipt, invoice, expense report and statement dated in the month has to be in the file. This includes bills that arrive in the first week of the following month for work done in the closed one.
What goes wrong: this is the single biggest cause of slow closes. The bookkeeper is waiting on a receipt from someone in operations who is not thinking about the close at all. Fix it with a hard internal deadline (receipts in by the second business day) and a chaser who actually chases. It is unglamorous and it is most of the delay.
3. Code every transaction
Nothing sits uncategorized. Nothing sits in Ask My Accountant, Uncategorized Expense, or a suspense account.
What goes wrong: the file has a growing pile of transactions the bookkeeper could not identify and stopped asking about. Six months later it is a five-figure balance in a holding account and your P&L has been wrong all year. Every unknown item needs a question asked while the answer is still cheap to get.
4. Reconcile the bank and credit card accounts
Every account with a statement gets reconciled to that statement. Not "cleared in the feed": reconciled to the closing balance.
What goes wrong: an unreconciled difference gets carried forward because it is small. It grows, or it turns out to be a duplicated deposit that overstated revenue. Bank feeds also duplicate transactions when a connection is re-established, and the duplicate looks legitimate until the reconciliation refuses to balance.
5. Reconcile the subledgers
AR aging total ties to the accounts receivable balance on the balance sheet. AP aging ties to accounts payable. Inventory ties to the inventory account. Payroll liabilities tie to what payroll actually reports.
What goes wrong: someone posted a journal entry straight to the AR control account instead of applying a payment to an invoice. The aging and the balance sheet drift apart, and the difference is very hard to find three months later. Catch it monthly, when the search space is thirty days wide.
6. Post accruals, prepaids and deferrals
Expenses incurred but not yet billed get accrued. Amounts paid in advance get spread. Revenue collected but not yet earned gets deferred.
What goes wrong: last month's accrual never got reversed, so the expense is in the books twice. Recurring entries help; a schedule that someone actually reviews helps more.
7. Depreciation, amortization and the fixed asset schedule
Run the period's depreciation. Add new assets, remove disposals, and reconcile the schedule to the balance sheet.
What goes wrong: a capital purchase got coded as an expense, or an asset sold last year is still depreciating. Both are quiet errors that only surface at year end, when your CPA finds them and bills you to fix a year of them at once.
8. Intercompany and owner accounts
If there are multiple entities, intercompany balances must agree between them. Owner draws, contributions and loan accounts get reviewed and cleared to the right place.
What goes wrong: intercompany balances that do not mirror each other. Every month they diverge further, and the reconciliation eventually becomes a project rather than a task.
9. Review the financials for reasonableness
Now read the numbers. Compare the P&L to last month and to the same month last year. Look at gross margin. Read every balance sheet line and ask whether it should be that number.
What goes wrong: this step gets skipped because it is the one with no checkbox. It is also the step that catches the errors the checkboxes missed. A rent line at zero, a margin that moved four points, an accrued liability that never clears: the numbers tell you before anyone else does.
10. Produce the reporting pack
P&L, balance sheet, cash flow, AR and AP aging, plus whatever your lender or investors require. Consistent format, every month.
What goes wrong: the format changes monthly, so nobody can compare periods. Or it arrives so late that it describes a situation already two months gone.
11. Lock the period and write down what happened
Set and password-protect the closing date. Note the open items, the questions you deferred, and anything to watch next month.
What goes wrong: nothing is written down, so next month starts from memory and the same three questions get re-asked. A one-page close checklist with owners and due days fixes more close problems than any software change.
What a healthy close looks like on the calendar
| Days after month end | What should be done |
|---|---|
| 1 to 2 | Cutoff set, documents chased, statements pulled |
| 3 to 5 | Coding complete, bank and card reconciliations clean |
| 5 to 7 | Subledgers tied, accruals and prepaids posted, depreciation run |
| 7 to 9 | Reasonableness review, variances explained |
| 9 to 10 | Reporting pack out, period locked |
Landing by day five to ten is normal for a small or mid-sized business. Past day fifteen, the problem is usually structural: no document deadline, a chart of accounts that invites miscoding, or one person doing the close alongside a full-time operational job and getting to it in the evenings.
Who actually does this
The close is repetitive, sequential and rewards someone who has done it in your file before. It is a poor fit for the owner's evenings and a poor use of your CPA's rate. Clean monthly books are what make year-end tax work cheap; they are not the same job as year-end tax work.
Operators we place are QuickBooks certified, most also work in Xero, and they work US business hours across Eastern, Central, Mountain and Pacific, so the close happens on your calendar, with the same person each month, and month three is faster than month one because they know where your file is unusual.