Learn It
Many people think the month-end close means running the P&L and Balance Sheet and calling it done. It is much more than that.
The close is the process of making sure the books are trustworthy. That means confirming that every transaction is recorded, every account that can be reconciled has been reconciled, every balance is reasonable, every adjustment has been made, and anything that cannot be resolved is documented.
A clean close means the bookkeeper can stand behind the numbers. An incomplete close means the reports might look right but contain errors, missing items, or unsupported balances.
The Month-End Close Workflow
A good close follows a consistent workflow. Here is the practical order, with the reason behind each step:
Confirm transaction completeness
Make sure all activity for the month has been recorded — bank deposits, credit card charges, bills, invoices, payroll. Missing transactions make every report wrong.
Review uncategorized or unresolved activity
Look for transactions sitting in generic accounts like Uncategorized Income or Ask My Accountant. These need to be sorted to the right accounts before the close.
Reconcile bank accounts
As we covered in Bank Reconciliation, this proves the cash balance is correct. If the books do not match the bank, something is missing or wrong.
Reconcile credit cards
As we covered in Credit Card Reconciliation, the credit card is a liability that should be reconciled just like a bank account.
Review Accounts Receivable
As we covered in Accounts Receivable, look for old invoices, unapplied credits, and negative balances. These may need follow-up or write-offs.
Review Accounts Payable
As we covered in Accounts Payable, look for duplicate bills, old credits, and balances that do not make sense.
Review payroll liabilities
As we covered in Payroll Bookkeeping, make sure withheld taxes and employer taxes have been recorded and remitted correctly.
Review sales-tax liabilities
As we covered in Sales Tax, confirm the sales-tax payable balance matches what is owed to the tax agency.
Reconcile loans
As we covered in Loans and Debt, compare the loan balance to the loan statement. Make sure principal payments have been recorded correctly.
Review clearing accounts
As we covered in Clearing Accounts and Undeposited Funds, clearing accounts should normally return to zero. Old balances signal a problem.
Review fixed assets
As we covered in Fixed Assets and Depreciation, confirm that monthly depreciation has been recorded.
Review prepaid and accrued balances
As we covered in Prepaids, Accruals, and Deferrals, make sure prepaids are being amortized and accruals are being recorded.
Record necessary adjusting entries
As we covered in Adjusting Entries, record depreciation, amortization, accruals, and any other period-end adjustments.
Review the Profit & Loss
Look for unusual revenue or expense amounts, missing accounts, negative balances, and unexpected changes from prior months.
Review the Balance Sheet
Confirm the Balance Sheet balances. Look for negative balances in accounts that should not be negative, old balances that have not changed, and unusual amounts.
Investigate unusual balances
Any balance that looks wrong should be investigated before the close. Do not close with questions still hanging.
Document unresolved items
Not everything can be resolved immediately. Document what is outstanding, why, and what needs to happen next.
Produce final reports
Once the books are complete and reviewed, produce the final P&L, Balance Sheet, and any other reports the business needs.
Close or lock the period
Prevent further changes to the closed period so the reports remain stable and reliable.
The Most Important Principle
Closing the month does not mean every unusual item disappeared. It means the bookkeeper knows what is correct, what was adjusted, and what still needs an answer.
Some items cannot be resolved in the current month. A customer dispute may still be open. A loan statement may not have arrived yet. A clearing account balance may need more investigation. That is normal. The close is not about making every problem go away — it is about knowing where every number came from and being able to explain it.
See It
Here is a fictional month-end for Northstar Creative. During the close, the bookkeeper discovered several problems:
Problem 1: Unreconciled bank fee
A $12 bank fee appeared on the bank statement but was not in the books. The bookkeeper records the fee as Bank Fee Expense and credits Cash. The reconciliation now matches.
Problem 2: Old Accounts Receivable balance
A $200 customer credit from 8 months ago is still sitting in A/R. The bookkeeper investigates, contacts the customer, and documents the item for follow-up since it cannot be resolved this month.
Problem 3: Credit card not reconciled
The credit card account has not been reconciled. The bookkeeper reconciles it and finds a $35 charge that was missing from the books. After recording the charge, the account reconciles.
Problem 4: Loan balance does not match statement
The book balance is $14,500 but the loan statement shows $14,200. The $300 principal portion of the last payment was recorded as interest. The bookkeeper reclassifies it: debits Loan Payable and credits Interest Expense.
Problem 5: Non-zero clearing account
The clearing account has a $375 balance that should be zero. A customer payment was parked there but never moved to its final destination. The bookkeeper moves it to Service Revenue.
Problem 6: Missing depreciation
No depreciation entry was recorded this month. The bookkeeper records $200 of monthly depreciation: debits Depreciation Expense, credits Accumulated Depreciation.
After each problem is resolved or documented, the bookkeeper produces the final reports and closes the period. The exercise below lets you work through these same items.
Do It
Work through the Month-End Close Workpaper for Northstar Creative. For each account, resolve the issue or document it for follow-up. You will enter adjusting entries, confirm statuses, and write workpaper notes.
Do It — Month-End Close Workpaper
Work through each month-end item. Some need an adjusting entry, some need a status confirmation, and some need a workpaper note. Resolve or document each item before moving on.
You are closing the books for Northstar Creative for the month.
Item 1 of 6
Checking
Book Balance: $18,420This account has been reconciled and the balances agree. Enter the status to confirm:
Prove It
Answer each question, then read the explanation. There's no score — this is just to help the ideas stick.
Question 1
What is the true purpose of the month-end close?
Question 2
A bookkeeper finds that the credit card account has not been reconciled this month. What should they do?
Question 3
During the close, a bookkeeper finds a $35 clearing account balance that should normally be zero. What is the right approach?
Ready for a Complete Client?
This guided close exercise told you where the problems were. Real books do not. A complete QBO Dojo practice client requires you to work through transactions, statements, balances, and bookkeeping issues together — finding the problems yourself, just like you would in real bookkeeping work.
Practice With a Complete ClientKey Takeaways
- Month-end close is about making the books trustworthy — not just producing reports.
- Confirm transaction completeness before anything else — missing transactions make every report wrong.
- Reconcile bank accounts, credit cards, and loans — reconciliation proves the balances are correct.
- Review A/R, A/P, payroll liabilities, and sales-tax liabilities for old or unusual items.
- Clearing accounts should normally return to zero — old balances signal a problem.
- Record adjusting entries for depreciation, prepaids, accruals, and deferrals.
- Review the P&L and Balance Sheet for unusual balances, negative amounts, and missing accounts.
- Document unresolved items — not everything can be fixed in the current month.
- Closing the month means the bookkeeper knows what is correct, what was adjusted, and what still needs an answer.