Two ways to start. A free fit call, or the Diagnostic in writing.
Client login786-952-6621

Construction companies and contractors

Job costing, percentage of completion, retainage, bonding and insurance, prevailing wage, subcontractor 1099s, multi-state work, and sales tax on materials for construction, roofing, concrete, and solar contractors.

44 guides, each written by a CPA licensed in the US and Canada.

US Tax

1099 Reporting for Construction Subcontractors: Filing Requirements, W-9 Collection, and Backup Withholding

A GC who pays subcontractors $600 or more must file 1099-NEC. Here's the full compliance process: W-9 collection, TIN matching, deadlines, and penalties.

Sep 17, 2026
US Tax

Concrete and Masonry Business Estimated Taxes: Seasonal Income Guide

Concrete work is seasonal in most of the US (March-November). Revenue drops 70-90% in winter months. Seasonal income pattern for concrete/masonry: Typical.

Sep 5, 2026
US Tax

Concrete and Masonry Business Tax Deductions: Equipment, Materials, and Vehicle

Concrete businesses deduct ready-mix, rebar, forms, and finishing tools.

Sep 5, 2026
US Tax

Concrete and Masonry Business: LLC vs. S-Corp Tax Comparison

Concrete and masonry is NOT an SSTB under IRC 199A.

Sep 5, 2026
US Tax

Construction Accounting Methods: Cash, Accrual, Completed Contract, and Percentage of Completion

Which accounting method a construction company must (or can) use on its tax return depends on contract length, gross receipts, and contract type.

Sep 4, 2026
US Tax

Construction Bonding and Insurance: Tax Deductions, Bonding Capacity, and Captive Insurance for Contractors

Surety bond premiums (bid, performance, and payment bonds) are deductible as ordinary business expenses under IRC 162. They.

Sep 4, 2026
US Tax

Construction Bookkeeping Basics: Chart of Accounts, Cash vs. Accrual, and Avoiding the Shoebox

A contractor's guide to setting up construction bookkeeping: chart of accounts, cash vs. accrual method, job costing fundamentals, and common mistakes.

Sep 17, 2026
US Tax

Construction Change Orders: Revenue Recognition, Disputed Claims, and PCM Impact

A contractor performs $80,000 of additional work on a project because the owner requested a scope change verbally. Covers key rules, filing requirements,.

Aug 27, 2026
US Tax

Construction Company Entity Structure: LLC vs S-Corp and the QBI Deduction for Contractors

For most contractors whose profit runs well past what they'd have to pay a manager to do their job, the answer is an LLC that elects S-corp tax treatment.

Aug 27, 2026
US Tax

Construction Contractor Estimated Taxes: Quarterly Payments, Safe Harbor, and Avoiding Penalties

Construction income is lumpy. Here's how contractors calculate quarterly estimated taxes, meet the safe harbor, and avoid underpayment penalties.

Sep 17, 2026
US Tax

Construction Contractor Tax Deductions: Vehicle, Equipment, Tools, and Every Expense You Should Be Writing Off

A CPA's guide to the tax deductions available to construction contractors, from heavy equipment and Section 179 to subcontractor payments, insurance.

Sep 4, 2026
US Tax

Construction Contractor Tax Deductions: WIP Accounting, Equipment Write-Offs, and the QBI Deduction

Construction contractors face unique tax rules: percentage-of-completion, UNICAP on job costs, bonus depreciation, and the 20% QBI deduction.

Aug 27, 2026
US Tax

Construction Equipment Depreciation: Section 179 vs Bonus Depreciation vs MACRS

Contractors can write off equipment in year one: Section 179 up to $2,500,000 (2025 and 2026, indexed from 2027), or 100% bonus depreciation with no cap.

Aug 27, 2026
US Tax

Construction Equipment Depreciation: Section 179, Bonus Depreciation, and MACRS for Contractors

Excavators, dump trucks, pickups over 6,000 lbs: how contractors write off heavy equipment using Section 179, 100% bonus depreciation.

Sep 4, 2026
US Tax

Construction Insurance and Bonding: Surety Bonds, Workers' Comp, and the Tax Treatment of Premiums

Bond and insurance premiums are deductible under IRC 162, and the deduction lands when the premium is paid, cash or accrual.

Aug 27, 2026
US Tax

Construction Job Costing: How to Track Costs by Project for Tax Compliance and Profit

Job costing is the foundation of construction accounting. How to track costs by project, what the IRS requires, and how it feeds percentage-of-completion.

Aug 27, 2026
US Tax

Construction Multi-State Tax: Nexus, Withholding, and Sales Tax on Materials When You Work Across State Lines

One job across the state line is enough. A crew on a job site is physical presence, and the federal shield most people have heard of, P.L. 86-272.

Aug 27, 2026
US Tax

Construction Prevailing Wage: Davis-Bacon Compliance, Certified Payroll, and Tax Implications

Federal and state prevailing wage laws require above-market pay and certified payroll on public projects. How Davis-Bacon works and the tax implications.

Aug 27, 2026
US Tax

Construction Retainage: Accounting, Tax Treatment, and Cash Flow Impact

Retainage (the 5-10% holdback on each progress payment) creates accounting complexity, tax timing questions, and real cash flow pressure.

Sep 4, 2026
US Tax

Construction Worker Classification: 1099 vs W-2 and the Cost of Getting It Wrong

A worker who shows up at your job site every morning, uses your materials, and takes direction from your superintendent is an employee.

Aug 27, 2026
US Tax

Construction Worker Classification: How the IRS Decides Who Is an Employee

The IRS common-law test, Section 530 safe harbor, IRC 3509 penalties. The IRS uses a three-factor common-law test (behavioral control, financial control.

Sep 4, 2026
US Tax

Entity Selection for Construction Businesses: LLC, S-Corp, and the Structure That Saves You the Most

Sole prop, LLC, S-Corp, or C-Corp? The right entity structure for a contractor affects liability exposure, self-employment tax, the QBI deduction.

Sep 4, 2026
US Tax

Estimated Tax Payments for Roofing Contractors

Roofing contractors face seasonal revenue concentration (60-70% from April through October) and must plan estimated tax payments around weather-dependent.

Sep 5, 2026
US Tax

Foundation Repair Business Deductions and Equipment Write-Offs

Foundation repair companies deduct hydraulic pier systems, concrete pumps, excavation equipment, helical piles, and polyurethane foam injection rigs.

Sep 5, 2026
US Tax

Foundation Repair Business Estimated Taxes: Quarterly Payment Guide

Foundation repair businesses are moderately seasonal with spring and fall peaks when homeowners discover problems. Estimated tax planning for foundation.

Sep 5, 2026
US Tax

Foundation Repair Business: S-Corp vs. Sole Proprietorship Tax Comparison

Foundation repair businesses are NOT SSTBs. High revenue per job ($5,000-$15,000) means operators reach the S-Corp break-even quickly.

Sep 5, 2026
US Tax

Home Office Deduction for Contractors: Square Footage, Simplified Method, and What the IRS Actually Requires

Most contractors run the business side from home. Here's how the home office deduction works for construction businesses, including which method saves more.

Sep 17, 2026
US Tax

Multistate Tax for Construction Contractors: Nexus, Apportionment, and PL 86-272

Construction contractors who work across state lines face nexus triggers, income tax apportionment, multistate payroll taxes, and nonresident withholding.

Sep 4, 2026
US Tax

Percentage of Completion Method (PCM) for Contractors: IRC 460 Rules, Calculations, and Look-Back Interest

The percentage of completion method under IRC 460 determines when construction contractors recognize revenue on long-term contracts.

Sep 4, 2026
US Tax

Retirement Plans for Construction Business Owners: Solo 401(k), SEP-IRA, Cash Balance, and Safe Harbor Options

Construction company owners can defer $70,000+ per year through the right retirement plan.

Sep 4, 2026
US Tax

Roofing Business Entity Structure: LLC, S-Corp, and Tax Planning

Roofing contractors (NOT SSTBs) qualify for the full 20% QBI deduction. Worker classification is the highest-risk compliance area.

Sep 5, 2026
US Tax

Roofing Business: LLC vs. S-Corp, Tax Structure, and QBI Deduction

Roofing businesses are NOT SSTBs, so the full QBI deduction applies at all income levels. Roofing tax profile: SSTB classification: NOT an SSTB -.

Sep 5, 2026
US Tax

Roofing Contractor Tax Deductions: Equipment, Materials, and Crew Costs

Roofing contractors can deduct materials, equipment (Section 179 on trucks, lifts, nail guns), workers' comp (20-40% of payroll), and crew wages.

Sep 5, 2026
US Tax

Roofing Estimated Taxes: Storm Season Spikes and Quarterly Payments

Roofing has moderate seasonality (2-3x peak-to-trough in northern markets) with storm damage creating unpredictable revenue spikes.

Sep 5, 2026
US Tax

Roofing Tax Deductions: Materials, Equipment, Workers' Comp, and Disposal

Roofing deductions are dominated by materials (40-50% of revenue), making it the highest-material-cost trade. Roofing deductions by category: Materials.

Sep 5, 2026
US Tax

Sales Tax on Construction: Materials, Labor, Exemptions, and the Rules by State

Sales tax on construction is a mess. Some states tax materials at purchase, others tax the installed price. Here's how it works and where the exemptions are.

Sep 17, 2026
US Tax

Siding Installation Business Deductions and Equipment Write-Offs

Siding installers deduct brake machines ($3,000-$15,000), scaffolding systems, nail guns, and materials (vinyl, fiber cement, wood.

Sep 5, 2026
US Tax

Siding Installation Business Estimated Taxes: Quarterly Payment Guide

Siding installers work seasonally (April through November in cold climates, year-round in warm climates). Revenue drops 70-80% in winter months.

Sep 5, 2026
US Tax

Siding Installation Business: S-Corp vs. Sole Proprietorship Tax Comparison

Siding installation businesses are NOT SSTBs. Materials run 35-45% of revenue (vinyl, fiber cement, wood). Siding installation S-Corp analysis: Industry.

Sep 5, 2026
US Tax

Solar Installation Business Deductions and Equipment Write-Offs

Solar installers deduct panel inventory (40-50% of revenue), boom trucks, racking and mounting hardware, inverters for demo systems, conduit benders.

Sep 5, 2026
US Tax

Solar Installation Business Estimated Taxes: Quarterly Payment Guide

Solar installers face moderate seasonality (spring and summer peaks) and lumpy project revenue. Estimated tax basics for solar installers: - Set-aside.

Sep 5, 2026
US Tax

Solar Installation Business: S-Corp vs. Sole Proprietorship Tax Comparison

Solar installation businesses are NOT SSTBs (they're a qualified trade). The high workers' comp rate (5-12%) raises the S-Corp break-even.

Sep 5, 2026
US Tax

Starting a Construction Business: Tax Registration, Licensing, and First-Year Accounting Checklist

Everything a new contractor needs to set up the tax side of the business: EIN, entity choice, licensing, insurance, bookkeeping, and first-year deductions.

Sep 17, 2026
US Tax

Worker Classification for Roofing Contractors: Employee vs Independent Contractor

Why roofing crew members are almost always employees: The IRS uses a multi-factor behavioral control, financial control, and relationship test.

Sep 5, 2026

Related topics in US Tax