Tax Consultant

Tax Consultant / Tax Model Reviewer

We are looking for a Tax Consultant / Tax Model Reviewer to independently evaluate and test Nace.ai's tax models. Your primary responsibility will be to critically assess the assumptions embedded in our models, identify errors and inconsistencies, provide actionable recommendations for corrections, and validate that the models comply with applicable tax laws and practical standards. You will play a key role in ensuring the accuracy, reliability, and quality of our tax-related outputs. The candidate will also be involved in Model Training, Performance and Accuracy optimization, Dataset curation, and Product testing.

Key Responsibilities:

• Conduct in-depth reviews of tax models and algorithms used within Nace.ai.
• Identify incorrect assumptions, suspicious calculations, and logical inconsistencies in tax-related model outputs.
• Assess whether current models correctly reflect regulatory requirements and practical tax rules.
• Provide clear, actionable recommendations on what to correct, how to adjust logic, or where additional rules are needed.
• Explain clearly why a particular approach is incorrect and the potential risks it may pose.
• Help Product and Engineering teams understand tax limitations, risks, and business logic affecting the models.
• Participate in discussions and provide expert commentary during the design of new tax-related features.

Qualifications:

• 5+ years of professional experience in tax consulting, audit & tax, or a similar advisory role.
• Deep understanding of the U.S. tax system, including federal, state, and local tax regulations, with practical experience interpreting IRS guidelines and applying U.S. corporate and indirect tax rules in real-world scenarios.
• Deep expertise in enterprise and individual tax regulations.
• Proven experience critically reviewing models, financial, tax and regulatory assumptions, and validating calculations.
• Strong analytical and structured thinking, with high attention to detail.
• Excellent communication skills to articulate findings and recommendations effectively.

Preferred Qualifications:

• Experience working with automated tax solutions or AI-driven financial/tax models.
• Experience in product or technology companies, especially SaaS.
• Exposure to international or multi-jurisdictional tax issues.
• Experience in reviewing or building complex financial/tax models.