The monthly close, step by step, and the reports you should receive every month

What closing the books means

A monthly close is the set of steps a bookkeeper runs after each month ends to make that month's books complete and correct: every transaction recorded and categorized, every bank, credit card and loan account reconciled, payroll and other recurring entries posted, and the results reviewed before reports go out. At the end you should receive at least a profit and loss statement, a balance sheet and a cash flow report, built from reconciled accounts. Once a month is closed, it should be locked so nothing changes it by accident.

Owners often think of bookkeeping as data entry. Data entry is the small part. The close is where the checking happens, and it is the reason the numbers can be used for decisions, for a lender or for the tax return.

Here is how we run it for our clients, in the order we do it, and what you should expect to receive and read.

Why a monthly rhythm beats a year-end scramble

The IRS recordkeeping guidance for small businesses says good records help you monitor the progress of your business, prepare financial statements, identify sources of income and keep track of deductible expenses. All four of those are easier, and cheaper, when the work happens every month instead of all at once in March.

A monthly close catches problems while they are still small and fresh. A missing deposit from three weeks ago can be traced with a phone call; the same deposit from eleven months ago may take an afternoon of digging, and sometimes the trail is gone. Receipts are still in the truck instead of lost. The customer who never paid is still reachable. And the decisions you make in the meantime, about hiring, pricing or a new vehicle, rest on numbers that are a few weeks old rather than a guess.

It also changes tax season. When twelve months have been closed and reviewed, year-end is a short final step rather than a reconstruction project. Estimated tax payments can be based on real profit during the year instead of last year's return, so April brings fewer surprises.

Before the month ends: what the owner can do

A close goes faster and costs less when the inputs are ready. Most of what we need comes in automatically through bank and card feeds, but a few things only the owner knows. Answering a short batch of questions quickly, rather than letting them sit, is the single biggest thing an owner can do to keep the close on schedule.

Keep receipts for business purchases, particularly anything that could be mistaken for personal, and note the business purpose on meals and travel. Send loan statements, merchant processor reports and anything unusual, such as a new equipment purchase, a loan you took out or money you put into the business.

• Upload receipts and note the purpose of unusual expenses
• Send loan and merchant processor statements
• Flag new loans, equipment purchases and owner contributions
• Answer the bookkeeper's batched questions within a few days

The close in order, from transactions to sign-off

Order matters. If you reconcile before every transaction is recorded, you reconcile twice. If you review the profit and loss before the balance sheet ties out, you end up chasing numbers that will change. We work through the same sequence every month for every client. Skipping or reordering steps is how errors slip through to the reports.

• Record and categorize every bank and card transaction for the month
• Enter vendor bills and customer invoices, and apply payments to them
• Post payroll from the payroll reports, splitting wages, taxes and withholdings
• Reconcile every bank account, credit card and loan to its statement
• Clear catch-all accounts such as uncategorized and undeposited funds
• Record depreciation and other recurring adjusting entries
• Review the balance sheet, then the profit and loss, against last month
• Send reports and any remaining questions, then lock the period

Reconciliation, the step that makes the rest believable

Reconciliation compares the books with each outside statement for the same period. For a bank account, every deposit and withdrawal in QuickBooks must match the bank's record, and the ending balances must agree. We do the same for credit cards, and for loans we compare the balance with the lender's statement and split each payment into principal and interest.

When a reconciliation does not tie, the answer is to find the difference, not to force it. The usual causes are a duplicated transaction from the bank feed, a deposit recorded twice, or a payment entered for the wrong amount. A reconciled account means something only if the difference was found. If you suspect past months were forced through, the warning signs are in my guide to books that look reconciled but are wrong.

The review: where a bookkeeper earns the fee

After the accounts tie, someone has to look at the results like an owner would. We compare each line of the profit and loss with the prior month and the same month last year. A utility bill that doubled, a rent payment missing, or payroll that jumped with no new hire are all questions worth asking before the reports go out.

We review the balance sheet with the same eye. Do the loan balances match the lenders? Are payroll liabilities back near zero after tax deposits? Is sales tax payable in line with what will be filed? Are customer invoices from months ago still showing as unpaid when the customer actually paid? If you collect sales tax, the balance sheet check ties directly to your returns, which I explain in tracking Texas sales tax in your books.

Three reports, and how to read them in fifteen minutes

Our bookkeeping service delivers a monthly profit and loss statement, a balance sheet and a cash flow report, and those three together answer the questions most owners have. Custom reports, such as a KPI dashboard, an accounts receivable aging report or a profit and loss by department, can be added when they help you run the business.

You do not need to study every line. Read the profit and loss for revenue, gross margin and the few expense lines that matter most in your business. Read the balance sheet for cash, what customers owe you, what you owe, and loan balances. Read the cash flow report to see why cash went up or down when profit says something different. If profit and cash disagree month after month, it may be timing rather than error, a difference I explain in cash versus accrual accounting. Keep the reports from each month in one folder. After a year, flipping through them side by side shows seasonal patterns that no single month reveals, and that is often where the most useful planning conversations start.

• Profit and loss: did the business make money this month, and where?
• Balance sheet: what do we own, what do we owe, and is cash where it should be?
• Cash flow report: why did the bank balance change?
• Optional: receivables aging, KPI dashboard, department or location reports

Locking the month and what happens at quarter and year-end

Once a month is reviewed and reported, we set a closing date in QuickBooks so earlier transactions cannot be changed without a deliberate override. This protects the reports you already received and the tax return that will be built from them. Without it, a well-meaning edit to a March transaction in September can quietly change numbers you relied on.

Every quarter, our clients have a check-in to look at trends, estimated tax needs and anything coming up, such as a new hire or a large purchase. At year-end, the close goes further: fixed assets and depreciation are reviewed, balances are confirmed against year-end statements, and the books are prepared for the tax return. Because our bookkeepers work with our tax preparers, the return comes from the same books you read all year.

Why a close slips, and how to keep it on schedule

Closes slip for predictable reasons. Questions sit unanswered. A bank feed disconnects and nobody notices for weeks. A new account is opened and never added to the books. The owner pays a business expense from a personal card. Each of these is small, and each delays the month. Many Dallas owners I work with find that one standing half hour on the calendar each month, just for bookkeeping questions, solves most of this.

The fix is agreement on a schedule. Settle with your bookkeeper on the date reports will arrive each month and the date by which you will answer questions. Tell them about new accounts and loans when they happen. And read the reports when they arrive, because a close nobody reads tends to drift. If your books are already months behind, the monthly routine starts after a catch-up, which I describe in catching up books before a tax deadline.

Starting a monthly close with us

We begin with a free 30-minute consultation, by phone or at our offices in Plano, Garland and Flower Mound, talk through how your month currently works, then send a written flat-fee proposal that lists the accounts we reconcile and the reports you receive. Onboarding typically takes one to two weeks, covering QuickBooks setup or repair, bank feeds and cleanup of any historical issues.

After that, the close runs every month with reports you can read in fifteen minutes and a bookkeeper you can call with questions. We work with small businesses across Dallas–Fort Worth in person and remotely, and the goal is simple: numbers you trust, on a date you can count on.

Questions people ask me