Construction & General Contractor Taxation & Job Costing
Construction firms, commercial developers, and specialty trade contractors face unique cash flow challenges. Projects often span multiple tax quarters, requiring Percentage-of-Completion (PCM) accounting models rather than simple cash entries. Furthermore, managing out-of-state subcontractor withholding compliance, tracking permit job costs, and writing off heavy machinery (trucks, loaders, specialized tooling) require expert tax strategy. We help contractors structure accounts to maximize profits and maintain strict IRS compliance.
Our construction compliance framework is designed to align job costing structures, calculate PCM models, and secure heavy machinery write-offs.
Contractor Tax & Compliance Forms
We prepare and audit tax filings to ensure full compliance and maximize tax savings:
| IRS Form / Log | Purpose / Description | Filing Requirement | Compliance Importance |
|---|---|---|---|
| Form 1120 / Schedule PCM | Percentage of Completion Method - Taxing long-term contracts based on project progress. | Annual corporate return | Revenue recognition |
| Form 4562 | Section 179 Depreciation - Writing off heavy machinery and commercial vehicles in Year 1. | Standard tax schedule | Capital write-offs |
| Form 1099-NEC | Nonemployee Compensation - Reporting subcontractor payments. | Annual (January 31) | Subcontractor Audit |
| Multi-State Logs | State Withholding - Managing tax withholding for out-of-state workers. | Varies by state | SUT/withholding audit |
Our Contractor Accounting Pipeline
We deploy a structured flow to manage and optimize builder accounts:
Comprehensive Job Costing Setup
We set up accounts to track materials, payroll, permit costs, and subcontractor bills for each individual project, ensuring clear profitability metrics.
Percentage-of-Completion Reconciliation
For long-term contracts, we apply PCM models to determine revenue recognition based on the percentage of total estimated costs incurred to date, meeting IRS requirements.
Heavy Machinery Depreciation Audit
We audit capital purchases (including loaders, excavation tooling, and trucks), using Section 179 and Bonus Depreciation to write off up to 100% of acquisition costs in Year 1.
Subcontractor Compliance Verification
We collect Form W-9s, verify certificate of insurance (COI) records, audit contractor classifications, and prepare annual Form 1099-NEC filings to protect your business from penalties.
Frequently Asked Questions
What is the Percentage of Completion Method (PCM) and when is it required?
PCM is an accounting method that recognizes revenue and expenses on long-term contracts based on project progress. The IRS generally requires PCM for contracts that span across tax years if the business's average annual gross receipts exceed $26 million (indexed for inflation). We help configure PCM models to ensure compliant tax reporting.
How do you track and allocate job costs to individual projects?
We configure job costing systems in QuickBooks or specialized construction accounting software. All vendor bills, labor payroll logs, permit costs, and subcontractor invoices are tagged to specific project codes, allowing you to monitor gross margins and project performance in real time.
Can my construction business write off trucks and heavy machinery in Year 1?
Yes, heavy machinery (like excavators, bulldozers, and forklifts) and qualifying commercial vehicles (exceeding 6,000 lbs. gross vehicle weight rating) can be written off in the year of purchase using Section 179 and Bonus Depreciation. We structure these write-offs to optimize your business deductions.
How do you handle subcontractor tax compliance?
We collect Form W-9s before making payments, verify subcontractor insurance certificates, and track payments to prepare annual Form 1099-NEC returns. We also review subcontractor agreements to ensure compliance with IRS worker classification guidelines, protecting you from misclassification audits.
How do we manage tax filings for construction projects in different states?
Working in multiple states triggers "physical nexus" obligations. This requires your business to register, file state corporate returns, and manage local sales/use taxes in each state where you perform work. We handle multi-state registrations and filings to ensure complete compliance across all project locations.