Do I need a bookkeeper for my contracting business?
Technically you can run a contracting business without a bookkeeper. Plenty of contractors do. But “getting by” and “running your business well” are two different things, and the gap between them usually shows up at tax time or when cash gets tight and you’re not sure why.
Contracting has more bookkeeping complexity than most service businesses. You’re tracking costs across multiple jobs, paying subcontractors who need 1099s at year end, buying equipment that should be depreciated or expensed under Section 179, and managing materials that might get used on different projects. If you’re doing all that yourself on top of actually running jobs, something is going to slip.
The most common thing that slips is job costing. Without tracking what you spend on each project versus what you bid, you have no idea which jobs make money and which ones don’t. A lot of contractors stay busy all year and end up wondering where the profit went. The answer is usually a handful of jobs that went over budget, but they never had the numbers to catch it while it was happening.
Then there’s the tax side. Construction and contracting businesses have real deductions available, from vehicle expenses and tools to home office and equipment purchases. But those deductions only work if they’re recorded properly throughout the year. Showing up in April with a shoebox of receipts and a bank statement means your tax preparer is guessing, and guessing usually means paying more than you should.
If you’re a solo operator with one truck and a handful of jobs per month, you might be able to handle basic bookkeeping yourself with QuickBooks and some discipline. But the moment you add employees, take on bigger projects, or start working with multiple subs, the books get complicated fast. That’s where mistakes happen and money gets left on the table.
The real question isn’t whether you can afford a bookkeeper. It’s whether you can afford not to have one. Between missed deductions, inaccurate job costs, and the hours you spend trying to figure it out yourself, the math almost always favors hiring someone who knows what they’re doing. Good bookkeeping for trades businesses pays for itself by giving you numbers you can actually use to make decisions and keeping more money in your pocket at tax time.
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More Questions
What's the easiest way to run payroll for a few employees?
Use a cloud payroll service like QuickBooks Payroll or Gusto. They calculate taxes, file returns, and handle direct deposits. The key is getting it set up correctly from the start, especially in California.
Read answerWhat's a reasonable monthly fee for bookkeeping services?
Most small service businesses pay between $200 and $600 per month for professional bookkeeping. The actual number depends on transaction volume, how many accounts you have, and whether your industry requires specialized tracking.
Read answerCan a CPA represent me in front of the IRS?
Yes. CPAs have unlimited representation rights before the IRS. That means a CPA can speak, negotiate, and sign documents on your behalf for audits, collections, appeals, and any other IRS matter.
Read answerCan I write off materials I buy for a job?
Yes. Materials purchased for a job reduce your taxable income whether they're classified as cost of goods sold or job expenses. The key is tracking them properly so nothing gets missed at tax time.
Read answerWhat forms do I need when I hire a new employee?
At minimum you need a W-4, Form I-9, and to report the new hire to California EDD within 20 days. There are a few other items to handle before that employee starts working.
Read answerShould my contracting business be an LLC or S-corp?
LLC and S-corp aren't mutually exclusive. An LLC is a legal structure while S-corp is a tax election. The real question is whether your LLC should elect S-corp taxation, which depends on your net profit level.
Read answer