Sales & Use Tax Consulting

Specialized sales and use tax advisory focused on identifying exposure, resolving risk, and supporting defensible tax positions across complex transactions and operating environments.

Sales & Use Tax Consulting Services

Practical Sales & Use Tax

Insight Tax Advisors provides sales and use tax consulting services designed to help organizations navigate complex state and local tax issues. Our team works closely with private equity firms and portfolio companies to identify exposure, resolve risk, and implement practical solutions that reduce disruption and support scalable operations.

Audit Defense

Represent companies in state audits by managing requests, negotiating assessments, and identifying overpayments or refund opportunities.

Managed Audits

Lead taxpayer-managed audits with agreed scope and procedures, resulting in lower cost, reduced disruption, and faster resolution.

Reverse Audits

Identify sales and use tax overpayments, prepare documentation, file refund claims, and manage state review processes efficiently.

Nexus Reviews

Determine where tax nexus exists, analyze historical exposure, and quantify risk for financial reporting and transaction planning.

Taxability & Classification Analysis

Analyze taxability of complex products and services, addressing industry-specific challenges with documented and defensible guidance.

Voluntary Disclosure Agreements

Negotiate voluntary disclosures to limit lookback periods and penalties while resolving historical state sales and use tax liabilities.

Tax Technology Integration

Evaluate and implement sales tax automation tools and optimize systems to support accurate tax calculation, reporting, and audit defense.

Training & Ongoing Advisory

Provide guidance and training to finance and operations teams while serving as a trusted advisor as operations and regulations evolve.

Why Insight Tax Advisors

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Senior-level experts personally lead each engagement

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Decades of federal and state tax experience

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Practical, solution-focused advisory approach

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Experience across complex, multi-state environments

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Support aligned with both transaction and operational needs

Sales & Use Tax Leadership

Let’s Address Your Sales & Use Tax Risk

Whether you are responding to an audit, assessing exposure, or improving ongoing processes, Insight Tax Advisors can help.

Nathan Cahill

Managing Director

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David Rohlmeier

Managing Director

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Erica Fernandez

Manager

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