The Complete Guide to Financial Management

Most contracting businesses outgrow their bookkeeping long before the owner realizes it. Revenue climbs, crews multiply, and the simple cash-basis system that worked at $1M starts hiding the answers you need at $5M. This guide walks through the financial foundation that lets you see your business clearly and make decisions with confidence.

Move From Cash Basis to Accrual

Cash accounting tells you what landed in the bank this month. It says nothing about the job you finished in March that won't be paid until May, or the materials you bought on credit. Accrual accounting matches revenue to the period you earned it and expenses to the period you incurred them. That alignment is what makes your margins trustworthy.

For contractors, the single biggest reason to switch is job timing. Long projects distort cash-basis numbers so badly that a profitable month can look like a loss and a break-even month can look like a windfall. Accrual smooths that out so you can actually compare one period to the next.

Build Departmental P&Ls

A single company-wide profit and loss statement averages your winners and losers together. When you break the P&L out by department — service, installation, maintenance, new construction — you discover which lines of work fund the business and which quietly drain it.

• Assign every dollar of revenue to a department.
• Allocate direct labor and materials to the department that consumed them.
• Spread shared overhead with a consistent, defensible method.
• Review department margins monthly, not annually.

Track the Numbers That Actually Move the Needle

Financial statements are the scoreboard, but a handful of operating metrics are the leading indicators. Gross margin by job type, revenue per technician, billable-hour efficiency, and cash conversion cycle will tell you where the business is heading before the P&L confirms it.

Close the Books on a Schedule

A month-end close that finishes by the tenth of the following month changes how you run the company. You stop guessing and start managing. Reconcile every bank and credit account, review the aging reports, and produce the same statement package every month so trends become obvious.