Virginia Sales Tax for Contractors 2026 (23 VAC 10-210): Materials, Labor & Invoicing

Short answer: Under 23 VAC 10-210-410, Virginia sales tax for contractors treats any using or consuming contractor who furnishes and installs materials into real property as the legal consumer of those materials—whether the contract is lump-sum, cost-plus, or time-and-materials. You pay the 5.3%–7.0% Virginia state and regional sales or use tax at the supply house and charge $0 sales tax on the customer invoice.

⚡ Instant Contractor Estimate, Tax & Invoice Generator (🔗 Embed / CSV Template + 5 Free Saves): Create a compliant state/city contractor estimate or invoice in the Free Invoice & Estimate Generator, export via 🔗 Embed / CSV Template, save up to 5 free quotes & invoices in the iCloud Web Workspace (5 Free Saves), or Download Keel on the App Store ($0/mo, No Subscription) (quotes-estimates).

Meanwhile, Only true retailer-contractors who maintain a retail store or sell tangible personal property over the counter without installation use Form ST-10 to buy inventory tax-free and collect retail sales tax from buyers. Getting the distinction right on your estimates and invoices across Richmond, Virginia Beach, Norfolk, Chesapeake, Arlington, and Fairfax County prevents either under-collecting tax or double-taxing your materials.

Sales tax is where otherwise profitable contractors in Virginia quietly lose thousands of dollars during an audit. If you treat every invoice like a retail store receipt—or conversely, if you assume construction work is never taxed—you will eventually get caught between the supply counter and Virginia Department of Taxation. Below is the complete 2026 field guide to virginia sales tax for contractors, including how 23 VAC 10-210-410 (Construction Contractors) treats materials versus installation labor, worked numbers you can check against your own bids, and how to format your invoices cleanly. See also virginia contractor license requirements and virginia contractor insurance requirements.

How does Virginia tax construction materials versus contractor labor?

The foundation of virginia sales tax for contractors is understanding how 23 VAC 10-210-410 (Construction Contractors) classifies a contractor when materials are attached to real property.

Under 23 VAC 10-210-410, a using or consuming contractor who furnishes and installs materials into real property is the legal consumer of those materials—whether the contract is lump-sum, cost-plus, or time-and-materials—and must pay Virginia sales or use tax at the supply house without charging sales tax on the customer invoice.

In practical terms, that rule decides what happens at two different counters:

1. At the supply house or lumberyard when you buy $2,450 worth of pipe, wire, shingles, paint, or lumber for a project in Richmond.
2. On the customer invoice when you bill $6,850 for the completed job.

Only true retailer-contractors who maintain a retail store or sell tangible personal property over the counter without installation use Form ST-10 to buy inventory tax-free and collect retail sales tax from buyers. Mixing up those two roles is the number-one trigger for assessment notices from Virginia Department of Taxation.

What is the tax treatment across different contract types in Virginia?

Use this decision matrix to verify how 23 VAC 10-210-410 (Construction Contractors) applies to each type of job you run in Virginia:

Contract / Service Type in Virginia	Supply House Material Purchase	Customer Invoice Tax Treatment	Statutory Basis
Lump-Sum Real Property Remodel	Pay 5.3%–7.0% tax at supply house	$0.00 sales tax billed to homeowner	23 VAC 10-210-410(A) Consumer Rule
Time-and-Materials Real Property Repair	Pay 5.3%–7.0% tax on materials at purchase	$0.00 sales tax on invoice (reimburse tax-paid cost)	Virginia taxes T&M real property at supplier
Government or Church Real Property Job	Contractor STILL pays tax on materials installed	$0.00 billed to exempt entity	Real property exemption rarely passes to contractor
Over-the-Counter Part Sale (No Install)	Exempt at wholesale with Form ST-10	Collect 5.3%–7.0% retail tax on part price	Retailer-contractor rule

How do the numbers work on a real Virginia contractor job?

Let’s walk through a concrete example on a $6,850 project in Richmond where wholesale materials cost $2,450 before tax and tax at the supply counter or on the contract comes to $147:

• Wholesale material cost: $2,450
• Tax component (5.3% baseline state/local rate): $147
• Total project billing benchmark: $9,447

When Virginia treats you as the consumer of materials on a real-property contract, that $147 paid at the supply counter is a direct job cost. If you forget to build that $147 into your material cost basis before applying your markup and margin, it comes straight out of your net profit. Conversely, when a transaction requires collecting tax on the customer invoice, you must state the tax line separately and hold those funds in trust for remittance to Virginia Department of Taxation.

What happens when you work across city or county lines in Richmond, Virginia Beach, Norfolk, Chesapeake, Arlington, and Fairfax County?

Contractors rarely stay inside a single zip code or postal code. Driving twenty minutes from Richmond into a neighboring jurisdiction can change both your local permit requirements and the local tax rate applied to materials or taxable services.

Three operational habits protect your margins when working across Richmond, Virginia Beach, Norfolk, Chesapeake, Arlington, and Fairfax County:

1. Keep every supply-house receipt attached to the specific job folder. If an auditor from Virginia Department of Taxation asks whether tax was paid at the source on $2,450 of materials, a bank statement line showing only the total spent at a hardware store is not enough—you need the itemized receipt showing the tax line.
2. Record the job-site physical address on every estimate and invoice. Destination-based local taxes and municipal permit rules follow the property where the work is performed, not your home driveway.
3. Store exemption or resale certificates with the invoice. Whenever a contract is exempt or billed to a registered prime contractor, keep the signed statutory certificate in the same digital folder as the invoice.

What are the most expensive sales tax mistakes Virginia contractors make?

Across electrical, plumbing, HVAC, gas fitting, elevator, and residential building, the same four errors account for almost every audit adjustment:

• Forgetting to include tax-paid material cost in lump-sum bids: When you pay tax at the supply counter and cannot add a separate sales tax line to a lump-sum homeowner invoice, failing to include that tax in your estimate cost basis quietly erodes your margin on every job.
• Misusing a resale certificate on consumer real-property materials: Buying materials tax-free with a resale certificate and then installing them under a non-taxable real-property contract triggers unpaid use-tax liability plus interest and penalties.
• Lumping taxable services and exempt real-property work onto a single unitemized line: If your trade performs both exempt capital installation and taxable maintenance or service calls, bundling them into one mysterious number can taint the entire invoice.
• Losing faded thermal receipts from the supply counter: Without readable supplier invoices proving you already paid tax on materials, an auditor can assess use tax on your material purchases a second time.

How should a Virginia contractor format estimates and invoices?

Your invoice layout should match the legal classification of the job under 23 VAC 10-210-410 (Construction Contractors). For general formatting rules, see what to include on an invoice; for Virginia specifically:

• On consumer real-property contracts: Present your agreed contract price clearly without adding an improper retail sales tax line at the bottom, while keeping your tax-paid supplier receipts saved inside the job record.
• On taxable retail, T&M, orHST/GST contracts: State the pre-tax subtotal, the exact statutory tax rate and amount ($147), your tax registration number where required, and the gross total ($9,447).

Keel is an iOS app that keeps your estimates, invoices, photographed supplier receipts, and business mileage organized by job on your iPhone—with no bank connection. When you buy materials at the supply counter in Richmond, you snap the receipt on the spot and attach it to the job so your tax-paid material proof is never lost in the truck door. Free to download on the App Store.

Frequently asked questions

Do I charge sales tax on labor for residential remodeling in Virginia?

Follow the exact rule in 23 VAC 10-210-410 (Construction Contractors): Under 23 VAC 10-210-410, a using or consuming contractor who furnishes and installs materials into real property is the legal consumer of those materials—whether the contract is lump-sum, cost-plus, or time-and-materials—and must pay Virginia sales or use tax at the supply house without charging sales tax on the customer invoice. Always check whether the specific work is classified as a real-property improvement versus a taxable repair, maintenance, or enumerated service before adding or omitting tax on labor.

Should I get a resale certificate as a contractor in Virginia?

Only if you genuinely make taxable retail sales of materials or perform contracts where Virginia Department of Taxation requires you to collect tax from the customer on resold materials. Using a resale certificate to buy materials for jobs where you are legally the consumer creates an immediate use-tax audit liability.

What if I buy materials out of state or online without Virginia tax?

Whenever you purchase materials, tools, or equipment from an out-of-state vendor who does not collect Virginia’s required tax—and you use or install those items in Virginia as a consumer—you owe equivalent Use Tax directly to Virginia Department of Taxation. Keeping your sequential client invoices, dated supplier receipts, and compliance records filed under each job ensures you can verify these numbers immediately during any customer or tax review.

How long must Virginia contractors keep sales tax records and supplier receipts?

You should keep all customer contracts, sequential invoices, exemption certificates, and itemized supplier receipts showing tax paid at purchase for at least four to six years (six years in Canada under CRA rules) so you can substantiate every job if reviewed. Keeping your sequential client invoices, dated supplier receipts, and compliance records filed under each job ensures you can verify these numbers immediately during any customer or tax review.

What happens if I accidentally charged the wrong sales tax on an invoice?

If you over-collected tax that was not legally due, you must either refund/credit the customer via a written credit memo or remit the collected tax to the revenue authority—you can never keep erroneously collected tax as profit. See charged the wrong sales tax on an invoice for the step-by-step fix.

---

This article is for general educational purposes and is not tax or legal advice. Sales and use tax rules change by statute and administrative ruling—verify your specific contract classification with Virginia Department of Taxation or a qualified tax professional.