Bookkeeping

Bookkeeping for Construction Contractors in Abilene, TX

Construction bookkeeping in Abilene is more complex than most industries — job costing, subcontractor 1099s, retainage, and equipment depreciation all require a system built for how construction actually works.

••6 min read
Bookkeeping for Construction Contractors in Abilene, TX

Construction is one of the most active industries in Abilene right now — residential builds, commercial projects, infrastructure work, and renovation jobs are all keeping local contractors busy. But busy doesn't always mean profitable, and one of the biggest reasons construction businesses struggle financially isn't the work itself — it's the bookkeeping.

Construction bookkeeping is genuinely more complex than most other industries. If you're using a system designed for a retail shop or a service business, it's probably not giving you the information you actually need to run a construction company.

Job Costing: The Foundation of Construction Bookkeeping

In construction, every job is its own profit center. You bid a job, you do the work, and at the end you need to know whether you made money on it — and if not, why not.

Job costing means tracking every dollar of income and expense back to the specific job it belongs to. That includes:

  • Materials purchased for the job
  • Labor costs (your own employees and subcontractors)
  • Equipment costs allocated to the job
  • Permits and fees
  • Any other direct costs

When job costing is set up correctly in QuickBooks, you can pull a report on any active or completed job and see exactly where you stand. You can compare your actual costs to your estimate. You can see which types of jobs are most profitable and which ones you're consistently underpricing.

Without job costing, you're running your business on gut feel. That works until it doesn't.

Subcontractor 1099s: Don't Skip This

If you pay a subcontractor $600 or more in a calendar year, you're required to issue them a Form 1099-NEC by January 31 of the following year. This is one of the most commonly missed requirements for construction businesses in Abilene.

The penalty for failing to file required 1099s ranges from $60 to $310 per form, depending on how late you file. If the IRS determines you intentionally disregarded the requirement, the penalty is $630 per form with no cap.

What you need to collect from every subcontractor before you pay them:

  • A completed W-9 form (name, address, and Tax ID number)
  • Their business structure (sole proprietor, LLC, corporation)

Note: Payments to corporations generally don't require a 1099, but payments to sole proprietors and single-member LLCs do. When in doubt, collect the W-9 anyway.

We track subcontractor payments throughout the year for our construction clients so 1099 season in January is a simple process rather than a scramble.

Retainage: Tracking Money That Isn't Yours Yet

Many construction contracts include a retainage clause — the owner holds back a percentage (typically 5-10%) of each payment until the project is substantially complete. This creates a bookkeeping challenge: you've earned the money, but you haven't received it yet.

Retainage needs to be tracked as a separate receivable in your books. If you're not tracking it, you're either:

  • Understating your income (if you're on accrual basis)
  • Forgetting to invoice for it when the project closes out

We've seen construction businesses in Abilene leave tens of thousands of dollars in uncollected retainage simply because it wasn't tracked properly.

Equipment: Depreciation and Job Allocation

Construction equipment — excavators, skid steers, lifts, trailers, tools — represents a significant investment. The IRS gives you options for how to deduct it:

Section 179 lets you deduct the full cost in the year of purchase, up to the annual limit. For most construction equipment, this is the most advantageous option.

Bonus depreciation provides an additional first-year deduction. The rules change annually, so year-end planning is important.

Regular depreciation spreads the deduction over the asset's useful life — typically 5-7 years for most construction equipment.

Beyond the tax deduction, equipment costs should be allocated to jobs when possible. If you're using a skid steer on three different jobs in a month, the cost of running that equipment should be split across those jobs so your job costing is accurate.

Cash Flow: The Construction Business Killer

Construction businesses often have strong revenue but terrible cash flow. You're buying materials and paying labor before you get paid, retainage is sitting in someone else's account, and a slow-paying customer can put you in a bind even when your books show a profit.

Managing cash flow in construction requires:

  • Accurate accounts receivable tracking (who owes you, how much, and how long it's been outstanding)
  • Accounts payable management (what you owe suppliers and subcontractors)
  • A cash flow projection that shows you what's coming in and going out over the next 30-90 days

QuickBooks Online has solid cash flow tools, but they only work if your books are current and accurate. A bookkeeper who understands construction can keep this running smoothly.

Common Construction Bookkeeping Mistakes in Abilene

Not separating job costs from overhead. Your office rent, phone bill, and insurance are overhead — they shouldn't be allocated to specific jobs. Your materials, subcontractors, and direct labor should be. Mixing these up makes your job costing meaningless.

Using personal accounts for business expenses. This is the most common issue we see across all industries, and construction is no exception. If your lumber purchases, fuel, and tool costs are running through your personal account, you're making your bookkeeper's job much harder and probably missing deductions.

Not tracking change orders. Change orders are additional work beyond the original contract scope. If you're doing the work but not billing for it — or billing for it but not tracking it in your books — you're losing money.

Waiting until tax time to reconcile. Construction businesses that only look at their books once a year are flying blind for 11 months. Monthly bookkeeping means you know where you stand, you catch problems early, and tax time isn't a crisis.

What We Set Up for Construction Clients

When we work with a construction contractor in Abilene, here's what we build:

  1. QuickBooks Online configured with construction-specific categories and job costing enabled
  2. A subcontractor tracking system so W-9s are collected and 1099s are ready in January
  3. Retainage tracking so nothing falls through the cracks
  4. Monthly reconciliation so your books are always current
  5. Quarterly check-ins to review job profitability and cash flow

If your books are already behind — or if you've never had a real system — we can clean that up and get you started fresh.

Ready to Get Your Construction Books in Order?

The Gap ProAdvisors is a QuickBooks ProAdvisor firm based in Abilene, TX. We work with construction contractors across West Texas — remotely, so you don't have to leave the job site for a meeting.

Schedule a free 15-minute call and let's talk about what your books actually need.

Looking for a bookkeeper in Abilene, TX? See our Abilene bookkeeping services page for pricing, services, and how to get started.

Explore Topics

#construction#contractors#Abilene TX#bookkeeping#job costing#West Texas

Share this article

Angela D. Rowe — Certified Bookkeeper & Tax Preparer

About the author

Owner & Lead Advisor — The Gap ProAdvisors

Angela is a Certified Bookkeeper, QuickBooks ProAdvisor, and IRS Registered Tax Return Preparer (PTIN) with over a decade of experience helping small businesses across Texas get their books right and keep more of what they earn. She founded The Gap ProAdvisors to make professional financial services accessible to every small business owner — no matter where they are.

Certified BookkeeperIRS Registered Tax Preparer (PTIN)QuickBooks ProAdvisorIRS Registered PTINTX Notary Public