Month-End Money Checklist for Service Businesses
Month-end bookkeeping does not need to be complicated, but it does need to be consistent. For HVAC, plumbing, electrical, landscaping, cleaning, roofing, construction, and other service businesses, a few missed entries can make it hard to know what jobs made money, who still owes you, and what cash is really available.
Use this checklist at the end of each month to catch problems while they are still fresh. This is for general organization and bookkeeping purposes, not tax or legal advice.

Bank and Credit Card Accounts
[ ] Match each account to the monthly statement
Compare your bookkeeping balance to the actual bank or credit card statement. If the numbers do not match, look for duplicate entries, missing transactions, uncleared checks, or transfers that were recorded only on one side.
[ ] Review all transactions for the month
Scan deposits, purchases, transfers, fees, and payments. Make sure every transaction is tied to the right account and category. This helps prevent “miscellaneous” spending from piling up.
[ ] Check for personal charges on business cards
If a personal expense slipped onto a business card, mark it clearly. Do not bury it under supplies, tools, fuel, or job materials.
Outstanding Customer Invoices
[ ] Review unpaid invoices
Look at all open customer invoices and confirm they are real, accurate, and still collectible. Make sure completed service calls, progress billings, and final project invoices have actually been sent.
[ ] Follow up on late payments
A friendly reminder soon after month-end is easier than chasing old balances later. This helps keep cash moving without waiting until things feel urgent.
[ ] Check deposits and retainers
If customers paid deposits or advance payments, make sure they are recorded correctly and tied to the right job or customer.
Bills and Vendor Payments
[ ] Review unpaid bills
Check open bills from suppliers, subcontractors, fuel vendors, equipment rental companies, insurance providers, and other vendors. Make sure nothing is missing.
[ ] Confirm payment status
If a bill was paid by check, ACH, credit card, or automatic draft, confirm it was recorded correctly. This prevents paying the same vendor twice or missing a payment you thought was handled.
[ ] Look for vendor statement differences
Compare supplier statements to your records. This is useful for trade accounts where materials are purchased often throughout the month.

Receipts and Missing Transactions
[ ] Attach receipts to purchases
Match receipts to bank and credit card transactions for fuel, materials, meals, parking, tools, small equipment, and subscriptions. Receipts help explain what was bought and why.
[ ] Fill in missing details
Add notes when the transaction is not obvious. For example, a supply house purchase should show the job, customer, or type of material when possible.
[ ] Watch for cash spending
Cash purchases are easy to forget. If cash was used for materials, dump fees, parking, or small supplies, record it before the month is closed.
Job Costs and Materials
[ ] Assign costs to the right jobs
Materials, subcontractors, rentals, permits, and job-specific supplies should be tied to the correct project when possible. This shows whether each job made money.
[ ] Separate general supplies from job materials
Shop supplies, safety gear, and general tools are not the same as materials used for a specific customer job. Keeping them separate makes reports more useful.
[ ] Check large material purchases
If a big supplier bill was for several jobs, split it correctly. One large receipt coded to the wrong place can throw off job profitability.
Payroll and Contractor Payments
[ ] Review payroll totals
Make sure wages, reimbursements, bonuses, and any payroll-related withdrawals match your payroll records. Check that labor costs are recorded in the right month.
[ ] Confirm contractor payments
Review payments to subcontractors, helpers, installers, or project-based workers. Make sure names, amounts, and job details are clear.
[ ] Separate employee and contractor activity
Keep employee payroll and contractor payments in the right categories. Mixing them together can make reports harder to read and harder to explain later.
Owner Draws and Personal Expenses
[ ] Identify owner draws
If you transferred money from the business to yourself, record it as an owner draw or the correct owner transaction for your business type. Do not code it as a business expense.
[ ] Flag personal expenses
Personal gas, groceries, family purchases, and non-business travel should not be mixed into job costs or operating expenses.
[ ] Review reimbursements
If you paid for a business item personally, record the reimbursement clearly. This keeps business spending complete even when the business card was not used.

Loans and Equipment Purchases
[ ] Record loan payments properly
Loan payments often include principal and interest. Make sure the full payment is not posted as one simple expense if your bookkeeping separates those pieces.
[ ] Review new equipment purchases
Trucks, trailers, mowers, generators, compressors, ladders, and larger tools may need to be recorded differently than everyday supplies. Flag these for review if you are unsure.
[ ] Save financing documents
Keep purchase agreements, loan paperwork, payment schedules, and receipts together. These details are hard to recreate later.
Monthly Profit and Loss Review
[ ] Read the profit and loss report
Look at income, cost of goods sold, payroll, subcontractors, vehicle costs, insurance, rent, software, and other overhead. The goal is to spot anything that looks off.
[ ] Compare this month to prior months
Large changes are not always bad, but they should make sense. A spike in materials, repairs, fuel, or subcontract labor should connect to actual work.
[ ] Look at gross profit
For service businesses, revenue alone does not tell the whole story. Job costs and labor can change quickly from month to month.
Cash Available Versus Upcoming Obligations
[ ] Check actual cash on hand
Look at cleared bank balances, not just what your bookkeeping file says. Pending deposits and uncleared payments can change the picture.
[ ] List upcoming bills and drafts
Include payroll, rent, loan payments, credit cards, supplier bills, taxes, insurance, and equipment payments. This helps you see what cash is already spoken for.
[ ] Compare receivables to near-term needs
If several invoices are unpaid, that affects the cash you can use for payroll, materials, or new jobs.
What to Send to the Bookkeeper or Accountant
[ ] Bank and credit card statements
Send complete monthly statements for every business account, including accounts with low or no activity.
[ ] Loan and equipment documents
Include new loan agreements, equipment purchases, vehicle purchases, payoff letters, or financing changes.
[ ] Receipts and unclear transactions
Send missing receipts, notes on unusual purchases, and explanations for anything that may not be obvious.
[ ] Payroll and contractor details
Share payroll reports, contractor payment summaries, and any changes to pay rates, roles, or payment methods.
[ ] Questions that came up during review
If something looks wrong, unclear, or inconsistent, write it down while it is fresh. This makes month-end money checklist for service businesses more useful and easier to repeat.

Done for the Month?
A clean monthly close gives you better numbers while the work is still recent. You can see who owes you, what bills are coming up, which jobs were profitable, and whether your cash position matches your plans.
Consistent monthly bookkeeping also makes year-end and tax time easier because you are not trying to rebuild twelve months of activity from memory.
Leger Bookkeeping helps Maryland service businesses keep their books current, organized, and ready for what’s next.



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