What is the difference between job costing and regular accounting?
Regular accounting tracks your business as a whole. You see total revenue, total expenses by category, and overall profit or loss. Your financial statements tell you whether the business made money last month, but they don’t tell you which projects contributed to that profit and which ones dragged it down.
Job costing breaks every cost down by project. Labor hours, materials, subcontractor invoices, and equipment costs all get assigned to specific jobs. Instead of just knowing your business made $40,000 profit last quarter, you see that the Smith remodel made $18,000, the Johnson addition made $25,000, and the Wilson project actually lost $3,000.
That level of detail changes how you run your business.
With regular accounting, you might think everything is fine because the bank account is growing. But you could be losing money on certain project types while other jobs carry the business. You won’t know until you’re stuck with unprofitable work and none of the jobs that actually make money.
Job costing shows you which jobs make money and which don’t. You can see if your estimates are accurate by comparing budgeted costs to actual costs for each phase. You can identify which project types to pursue and which to avoid. You catch cost overruns while there’s still time to react instead of finding out after the job is done.
For contractors, job costing isn’t optional if you want to know your real margins. Regular accounting works fine for businesses selling the same product or service repeatedly at consistent margins. But when every project is different with different scope, site conditions, and subcontractors, you need project-level visibility to make informed decisions.
The difference isn’t just how costs get categorized. It’s whether your financial data helps you run the business or just tells you what happened after the fact. A bookkeeper in American Fork who understands construction can set up your books to track both, giving you the overall business view and the job-level detail you need to bid accurately and protect your margins.
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More Questions
Is there a bookkeeper near me in Provo that works with contractors?
TRUEquity Bookkeeping serves contractors in Provo and throughout Utah County. Based in American Fork, we specialize in construction accounting and job costing for contractors across the Wasatch Front.
Read answerHow do I track costs for post-construction cleaning?
Track every job separately in your accounting software. Log labor hours by project, assign supply costs to specific jobs, and allocate equipment and vehicle expenses. This job-level data shows which projects are profitable and improves future bidding.
Read answerWhat is labor burden and how do I account for it?
Labor burden is the true cost of an employee beyond their hourly wage. It includes payroll taxes, workers' comp, benefits, and paid time off. Accounting for it correctly means applying a burden rate when costing jobs so your bids reflect what labor actually costs you.
Read answerWhat is a QuickBooks ProAdvisor and do I need one?
A QuickBooks ProAdvisor is someone certified by Intuit in QuickBooks setup and use. Whether you need one depends on how complex your books are and whether QuickBooks is currently working for your business.
Read answerWhy is my profit different from my estimate at the end of a job?
The gap usually comes from labor overruns, material cost changes, untracked change orders, or expenses that never got coded to the job. Separating real cost increases from tracking problems helps you fix the right issue.
Read answerHow do I account for holding costs on investment properties?
Track holding costs by property and decide whether to capitalize them into the property's cost basis or expense them. The treatment depends on what type of investor you are and what you plan to do with the property.
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