Insight Tax Advisors

Category

  • Oil & Gas Sales Tax Advisory
  • Sales & Use Tax Consulting
  • Direct Pay Permit Compliance
  • Audit Defense & Tax Recovery
  • State & Local Tax (SALT) Advisory

Website

Insight Tax Advisors

Headquarters

Fort Worth, Texas

Operating Regions

United States Nationwide

Primary Contact

Nathan B. Cahill, CMI
Managing Director

Email: ncahill@insighttaxadvisors.com
Alternate Email: drohlmeier@insighttaxadvisors.com

LinkedIn: https://www.linkedin.com/in/nathan-cahill-cmi-494ab710/

Phone: (817) 760-2286


Company Overview

Insight Tax Advisors is a specialized sales tax advisory firm focused on serving oil and gas companies as they navigate the complex indirect tax landscape unique to the energy sector. The firm provides comprehensive sales and use tax services tailored to the operational and regulatory realities of upstream, midstream, and downstream clients across the United States.

Headquartered in Fort Worth, Texas, Insight Tax Advisors works closely with exploration and production companies, pipeline operators, refiners, and oilfield service providers to address their most pressing sales tax challenges. Their core services include taxability determinations for equipment, materials, and services used in oil and gas operations, direct pay permit accrual services designed to improve compliance accuracy and cash flow management, audit defense representation before state and local taxing authorities, and refund reviews to identify and recover overpaid taxes.

Their specialized, industry-focused approach helps clients minimize tax exposure, strengthen compliance processes, and confidently manage interactions with taxing authorities.


Core Services

Oil & Gas Sales Tax Advisory

  • Taxability analysis for drilling, completion, production, and pipeline operations
  • Sales and use tax consulting for oilfield equipment and materials
  • State-specific tax guidance for energy operations
  • Indirect tax compliance strategy development

Direct Pay Permit Accrual Services

  • Direct pay permit administration and support
  • Accrual process reviews and optimization
  • Compliance monitoring and reporting guidance
  • Cash flow and tax process improvement strategies

Audit Defense & Representation

  • Representation during state and local tax audits
  • Audit readiness assessments
  • Documentation and support management
  • Resolution support with taxing authorities

Refund Reviews & Recovery

  • Identification of overpaid sales and use taxes
  • Recovery review engagements
  • Multi-state refund analysis
  • Process recommendations to prevent future overpayments

State & Local Tax (SALT) Consulting

  • Nexus and exposure analysis
  • Multi-state compliance support
  • Transaction tax advisory
  • Tax process improvement initiatives

Industries Served

  • Upstream Oil & Gas Operators
  • Midstream Pipeline Companies
  • Downstream & Refining Operations
  • Oilfield Service Companies
  • Energy Infrastructure Companies
  • Industrial Energy Contractors

Key Markets Served

  • Permian Basin
  • Eagle Ford
  • Haynesville
  • Bakken
  • DJ Basin
  • Marcellus / Utica
  • Mid-Continent
  • Gulf Coast
  • Nationwide United States

Why Oil & Gas Companies Choose Insight Tax Advisors

  • Deep specialization in oil & gas sales tax issues
  • Strong understanding of energy-sector operations and workflows
  • Experience supporting complex multi-state tax environments
  • Practical solutions designed to reduce exposure and improve compliance
  • Industry-focused guidance during audits and tax disputes
  • Hands-on support for operational tax challenges unique to oilfield activities

Summary

Insight Tax Advisors helps oil and gas companies manage complex sales and use tax challenges through specialized advisory, audit defense, compliance support, and refund recovery services tailored specifically to the energy sector. Their industry-focused expertise enables operators and service companies to reduce risk, improve compliance efficiency, and strengthen indirect tax processes across multi-state operations.

phinds
Author: phinds