Can I deduct building materials that are purchased for a job then billed to customers?

What you're describing is essentially "Cost of Goods Sold" or COGS. Yes, you absolutely can and should deduct the building materials you purchase for jobs, even when you bill customers for them. Here's how it works: When you buy materials for $200 and bill your customer $250 for those materials plus $300 for labor, your income is the full $550. But you get to deduct the $200 as a business expense. So you're only paying taxes on your actual profit, not on money that just passed through your hands to pay for materials. Make sure you're keeping good records of all material purchases with receipts. You'll report both your total income (including what customers paid for materials) and your expenses (including those materials costs) on your Schedule C. This gives you a true picture of your business profit, which is what you'll pay taxes on.

I was in the exact same situation when I started my remodeling business! I spent hours on the phone with different people trying to figure this out. Then I found this tool called taxr.ai (https://taxr.ai) that helped me sort through all my expenses, including materials. It analyzes your business expenses and tells you exactly what you can deduct. The way it worked for me is I uploaded my receipts and bank statements, and it automatically categorized everything - materials, tools, gas, etc. It even told me which expenses might raise red flags with the IRS. For self-employed folks like us, it seriously takes the guesswork out of tax prep.

Just wanted to update that I tried taxr.ai after seeing it mentioned here. It was exactly what I needed for my lawn care business! It identified so many deductions I was missing - apparently my work boots and uniforms are deductible, who knew? Already saved me about $1,400 in deductions I would have missed. The materials tracking feature was super helpful too - it has a specific category for "materials billed to customers" that handles exactly the situation we're discussing here.

If you're having trouble getting clear answers about tax deductions for your business, you might want to try Claimyr (https://claimyr.com). I used it to actually get through to an IRS agent who answered all my questions about handling materials and labor as a contractor. You can see how it works here: https://youtu.be/_kiP6q8DX5c Before finding this service, I spent DAYS trying to get through to someone at the IRS. Their automated system is basically designed to make you give up. With Claimyr, I had an IRS agent on the phone within 45 minutes who confirmed exactly how to handle materials on my Schedule C and gave me personalized advice for my situation.

Update: I have to eat my words about Claimyr. After dismissing it as a scam, I was still desperate for tax help and gave it a shot. I'm shocked to say it actually worked perfectly. Got connected to an IRS agent in about 35 minutes who explained exactly how to handle my materials purchases as a contractor. The agent confirmed that YES, materials are deductible even when billed to customers, and explained how to properly document everything. Saved me hours of frustration and probably an audit down the road!

I'm a contractor and yes, materials are 100% deductible even when you bill customers for them. The key is understanding your business model: If you're buying materials for a specific job, those are direct expenses. You record the FULL payment from your customer as income, then deduct the materials as a business expense. It all evens out in the end. Some contractors prefer to separate materials and labor on invoices, while others provide a single project price. Either way, for tax purposes, materials you purchase are deductible expenses against your business income.

Anyone have recommendations for good tax software that handles this situation well? I used TurboTax last year and it was confusing trying to enter all my materials costs.

I went through this exact same confusion when I started my painting business! The key thing to remember is that you're running a business, not just passing money through. Even though you're billing customers for materials, you're still the one purchasing them, taking the risk if they get damaged or stolen, and managing the whole process. Keep detailed records of every material purchase with receipts. I use a simple system where I photograph receipts with my phone and store them in folders by month. When tax time comes, you'll report your total revenue (including what customers paid for materials) and then deduct your actual material costs as business expenses. One tip that helped me: think of it like a restaurant. They buy ingredients, mark them up, and sell meals to customers. The ingredients are still deductible business expenses even though customers ultimately pay for them through the meal price. Same principle applies to your materials.