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
How do I handle bookkeeping for a landscaping business?
Landscaping bookkeeping requires separating recurring maintenance from project-based work and tracking costs at the job level. Equipment depreciation, labor allocation, and seasonal cash flow planning need the most attention.
Read answerHow do I track labor costs by job in construction?
Track labor costs by capturing hours daily with timesheets or a time tracking app, assigning every hour to a specific job, and including burden costs like payroll taxes and workers comp in your calculations.
Read answerCan I find a local bookkeeper in Utah County who understands job costing?
Yes, though bookkeepers with genuine job costing expertise are less common than general bookkeepers. Look for someone with actual construction industry experience who can explain how they track costs by job, not just by expense category.
Read answerWhat should I track as my company grows?
Start with cash flow, gross profit margin, and accounts receivable aging. As you add employees and take on more projects, layer in labor costs by job, overhead ratio, and customer profitability. The goal is seeing problems before they become emergencies.
Read answerCan QuickBooks handle job costing for construction?
Yes, QuickBooks can handle job costing for construction if it's configured correctly. Default setup won't work because it tracks expenses at the company level, not by job. Proper configuration includes enabling jobs, setting up construction-specific categories, and coding every transaction to the right project.
Read answerWhat is accounts payable management?
Accounts payable management is the process of tracking, organizing, and paying vendor bills and invoices. It includes receiving invoices, verifying them against orders, coding them to the right categories or jobs, and scheduling payments to maintain vendor relationships and healthy cash flow.
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