Audit-Proofing Construction: Tax Mistakes Hiding in Plain Sight

In this episode of Beyond the Ledger, host Shardae Layfield sits down with Adrien Echols to explore why sales and use tax remains one of the most overlooked compliance risks facing construction companies today. The conversation examines common mistakes contractors make, why tax issues often remain hidden until an audit, and the documentation practices that can help businesses build a stronger, more defensible compliance process. TakeawaysSales Tax Complexity Goes Beyond Collection: Construction companies often face filing and use tax obligations even when they are not required to collect sales tax.Nexus Creates Hidden Risk: Operating across multiple states and jurisdictions can trigger tax obligations that many contractors fail to identify early.Use Tax Is Frequently Overlooked: Contractors often focus on sales tax while missing complementary use tax responsibilities on materials purchased and consumed in projects.Audit Exposure Can Remain Hidden for Years: Many compliance issues do not surface until a state audit or major review uncovers gaps in reporting or documentation.Assumptions Can Be Costly: Believing taxes were paid somewhere in the process does not always mean the correct amount was paid or remitted.Documentation Drives Audit Outcomes: Contracts, invoices, quotes, change orders, and supporting records should remain consistent and clearly define project scope.Project Scope Matters: The distinction between new construction, repair, and remodeling work can significantly impact tax treatment in many states.Resale Certificates Require Careful Management: Not all states allow contractors to purchase materials tax-free using resale certificates, making compliance requirements highly state-specific.A Strong Audit Trail Provides Protection: Maintaining organized records and accurately documenting tax decisions can help reduce audit exposure and support deductions.Proactive Planning Reduces Risk: Regular reviews of tax obligations, filing requirements, and internal processes can help construction companies identify issues before an audit occurs.Chapters00:00 – Introduction & Episode Overview00:55 – Why Construction Companies Create Sales Tax Exposure Without Realizing It02:21 – The Most Common Sales Tax Mistakes Contractors Make03:49 – Why Tax Problems Stay Hidden Until an Audit04:40 – Where Construction Tax Issues Usually Begin05:50 – The Costly Assumption That “Tax Was Paid Somewhere”06:38 – California and the Growing Focus on Use Tax Enforcement08:00 – What Auditors Look for First During a Construction Tax Audit10:11 – Documentation Mistakes That Create Audit Exposure11:44 – The Importance of Scope, Contracts, and Tax Clauses12:42 – Resale Certificates and Exemption Pitfalls14:31 – Building a Strong and Defensible Audit Trail16:14 – Proactive Steps Contractors Should Take Before an Audit17:39 – Key Takeaways & Closing Thoughts🔗 Learn more: btcpa.net | Follow Bennett Thrasher for more conversations that move business forward.