Tax Manager

# Tax Manager May 21, 2026

Experienced Hire Corporate Mc Lean , Virginia Here at Appian, our values of
** Intensity
* * and
** Excellence
* * define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together.

As a Corporate Tax Manager, you will be responsible for leading all activities related to global compliance and reporting, income tax accounting, and internal controls. You will have the opportunity to work across all tax areas in a global tax function, including direct supervision of senior tax consultants. You will report to the Director, Corporate Tax.
* This role is based at our HQ in McLean, VA. Appian was built on a culture of in-person collaboration, which we believe is a key driver of our mission to be the best. Employees hired for this position are expected to be in the office 5 days a week to foster that culture and ensure we continue to thrive through shared ideas and teamwork.

We believe being in the office provides more opportunities to come together and celebrate working with the exceptional people across Appian.
*** What you'll be doing (i.e., job duties):
*** Global Tax Compliance+ Oversee and review income tax returns across multiple foreign jurisdictions, partnering with local tax advisors to ensure technical accuracy and timely statutory filings+ Respond to and manage foreign tax audits and notices.+ Lead global tax risk assessments regarding cross-border intercompany activities, ensuring alignment with global transfer pricing frameworks and mitigating risks associated with international operations
* US Tax Compliance+ Lead the U.S. Federal and State income tax return process, managing the relationship with external tax advisors.+ Calculate and manage quarterly estimated tax payments and extension filings.+ Stay current on SaaS-specific tax regulations, including R&D tax credit eligibility and Section 174 capitalization requirements.+ Respond to and manage federal and state tax audits and notices.
* Tax Provision (ASC 740)+ Manage the quarterly and annual global income tax provision process in accordance with ASC 740.+ Calculate and document deferred tax assets/liabilities, valuation allowances, and uncertain tax positions (FIN 48).+ Coordinate with external auditors to ensure seamless review of tax-related financial statement disclosures.+ Maintain tax account reconciliations and ensure internal controls (SOX) over tax reporting are operating effectively.
* Strategic and Operating Support+ Monitor legislative changes (Tax Cuts and Jobs Act, Pillar Two, etc.) and assess impact on the company's effective tax rate (ETR).+ Assist with tax planning initiatives, including nexus studies and intercompany transfer pricing documentation.+ Support the Finance team with tax-related inputs for budgeting and forecasting.
** What we look for in you (i.e., job requirements):
*** Bachelor's degree in accounting or related field
* 4+ years of progressive experience in corporate tax or public accounting, with a strong emphasis on ASC 740 and U.S. income tax compliance.
* Proven ability to work effectively with senior leaders (Controller, Accounting Director, FP&A leads)
* Professional certification such as CPA is preferred
* Previous experience in the Software/SaaS industry is a significant plus
* Strong Microsoft Excel skills required
* Advanced knowledge / utilization skills specific to One Source (OTP) tax provision software is a plus
* Excellent communication skills, with the ability to explain tax technical concepts to non-experts
** Tools and Resources
*** Training and Development:
During onboarding, we focus on equipping new hires with the skills and knowledge for success through department-specific training. Continuous learning is a central focus at Appian, with dedicated mentorship and the First-Friend program being widely utilized resources for new hires.
* Growth Opportunities:
Appian provides a diverse array of growth and development opportunities, including our leadership program tailored for new and aspiring managers, a comprehensive library of specialized department training through Appian University, skills based training, and tuition reimbursement for those aiming to advance their education. This commitment ensures that employees have access to a holistic range of development opportunities.
* Community:
We'll immerse you into our community rooted in respect starting on day one. Appian fosters inclusivity through our 8 employee-led affinity groups. These groups help employees build stronger internal and external networks by planning social, educational, and outreach activities to connect with Appianites and larger initiatives throughout the company.
** Benefits
* * Appian offers a comprehensive benefits package…