Mitigating Financial Risk • Enhancing State and Local Tax Compliance • Expanding Technology
GSE –is a boutique tax consulting firm specializing in helping businesses navigate the complexities of state and local taxation. We partner with companies across industries to protect their bottom line, uncover savings, and ensure compliance in every jurisdiction they operate.
Whether you’re expanding into new markets, developing new products, restructuring or adjusting business operations, or simply want a second opinion on your current tax practices, we deliver smart, strategic tax solutions that align with your business goals and keep you ahead of the curve.
At GSE, we are committed to addressing what matters most to you:
Tax laws are constantly changing to keep pace with the digital economy, global expansion, and shifting consumer behavior. As a result, companies face growing complexity and that’s where we come in.
Our seasoned professionals collaborate directly with your team to assess your tax position, streamline compliance processes, and uncover missed or emerging opportunities. We blend into your operations as a true extension of your internal team, offering high-impact tax strategies without disrupting your business flow.
Let’s work together to reduce tax exposure, improve cash flow, and turn your SALT obligations into strategic advantages.
Let’s talk. Contact GSE – The State Tax Experts to schedule your consultation.
Regardless of your industry, GSE acts as an extension of your tax department providing deep expertise, accurate insights, and actionable recommendations that reduce tax risk and accelerate results.
Keep businesses compliant with state and local tax laws and regulations to control cost and represent their interests during tax audits to drive business value.
Evaluate and identify strategic tax savings on projects to enhance bottom-line results and protect profit margins.
Provide project management services to strengthen financial systems.
We have partnered with business owners to provide exceptional services throughout all of North America.
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An affiliate organization of NABA, DOF members are minority owners of CPA and Professional Services firms. The member firms provide a variety of accounting, tax, finance and consulting services to corporations and small businesses, government, nonprofit organizations and individuals both nationally and globally.
With over 30 years of experience spanning state government, Fortune 500 corporations, and entrepreneurial leadership, Gwen is a force in the field of multistate and local taxation.
She has led tax strategy, compliance initiatives, and legislative policy execution, translating complex regulatory frameworks into practical business solutions. Her leadership has helped companies minimize tax exposure, manage audit risk, and unlock tax-saving opportunities across multiple jurisdictions.
As the visionary behind GSE – The State Tax Experts, she has built a firm that acts as a strategic extension of internal tax teams offering results-driven support to mid-size and large companies navigating growth, change, or compliance complexity.
Known for her ability to blend policy insight with operational execution, she brings a rare mix of public and private sector expertise to every engagement. She speaks the language of CFOs, understands the pressure of audit timelines, and thrives in environments where tax strategy must align with broader business goals.
Ask the Expert: State & Local Tax
Have a quick SALT question or need expert insight?
Note: Legally incorporated as Standberry Enterprises, Inc.
Doing Business As (DBA): GSE – The State Tax Experts