Top Tax Mistakes Contractors Must Avoid

By Jill Bloom, Group Publisher, Roofing Contractor, Tanja Kern, Senior Strategic Content Editor

Tax season can be a contractor's worst nightmare, but it doesn't have to be. In a recent Best of Success podcast, Amparo Sancen, founder of Latinos en Roofing and owner of Sancen Contracting, shared critical insights about the costliest tax mistakes plaguing contractors—and how to avoid them.

Roofing Contractor presents The Best of Success Podcast Show

Common Contractor Tax Traps

Amparo Sancen, founder of Latinos en Roofing and CEO of Sancen Contracting, shared critical insights about the most costly tax mistakes plaguing contractors—and how to avoid them.

"The biggest mistakes are we mix personal and business. We don't track receipts, we don't track our expenses," Sancen said. This fundamental error creates chaos at tax time and can cost contractors thousands of dollars in missed deductions and penalties.

When personal and business finances blur together, contractors lose the ability to properly track business expenses, making it nearly impossible to maximize deductions or accurately report income. Even worse, this mixing can create legal complications and audit red flags.

Contractors who fail to maintain proper financial records face serious consequences beyond just paying more taxes. Some contractors avoid dealing with taxes year after year, leading to mounting penalties and potential legal action. This procrastination can result in lost business opportunities and damaged credit when contractors can't provide proper financial documentation for loans or business purchases.

Operating as an independent contractor instead of establishing proper business structure like an LLC or corporation can be financially devastating. Proper business structure provides tax advantages through deductions and strategic planning opportunities that independent contractors simply can't access.

For contractors ready to get their finances on track, Sancen recommends starting with three basic steps: hire professional help, establish QuickBooks, and commit to separating personal and business accounts immediately.

Invest in professional accounting help. Professional accountants don't just handle tax preparation—they provide ongoing strategic advice, help separate business and personal finances, and create systems that save money year-round.

The solution isn't working harder—it's working smarter with proper financial systems and professional guidance. Don't let tax mistakes derail your contracting business. The cost of professional help is minimal compared to the price of getting it wrong.

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Jill Bloom is the innovative Group Publisher of Roofing Contractor, Walls & Ceilings, Building Enclosure, Roofing Supply Pro, and the highly regarded Best of Success event. With a deep commitment to advancing the roofing, construction, and building enclosure industries, Jill oversees a robust portfolio of publications, podcasts, and events that empower professionals with knowledge, inspiration, and connections.

Her brands deliver exceptional value across multiple platforms, including:

Techos y Más, the Spanish-language newsletter of Roofing Contractor.
Safety Advisor, a newsletter focused on critical resources for jobsite safety.
Thermal Talk, a newsletter focused on insights and news for the insulation contractor.
eRock, a leading newsletter for drywall contractors.
The Enclosure Experts podcast, offering architects deep insights into building enclosure technologies.
If Walls Could Talk, a podcast dedicated to exploring trends and innovations for the wall and ceiling contractor.
The Best of Success Podcast, providing thought leadership and practical advice for roofing professionals.

Jill’s passion for professional development and fostering industry connections is exemplified by the Best of Success event, a premier gathering of contractors, suppliers, and thought leaders for unmatched education and networking.

Tanja Kern covers economic trends and the intersection of architecture, design, and construction for Roofing Contractor, with an emphasis on the forces reshaping the industry. She develops and amplifies content that connects roofing professionals with the intelligence they need to compete and grow.

With more than 20 years of experience, Tanja has written for national business, consumer and trade publications. She holds a Master of Science in magazine publishing from Northwestern University's Medill School of Journalism.