← All Positions
Posted May 13, 2026

**Experienced Full Stack Tax Professional – Financial Services – Customer Tax Operations and Reporting – arenaflex EDGE**

Apply Now
At arenaflex, we're on a mission to build a better working world, and we're counting on talented individuals like you to help us achieve it. As a seasoned tax professional, you'll have the opportunity to work with a dynamic team of experts who share your passion for delivering exceptional services to our clients. Join us and become a part of a global organization that's committed to making a positive impact on the world. **About arenaflex** arenaflex is a leader in the financial services industry, with a dedicated business unit focused on serving the global financial services marketplace. Our purpose is to help build a financial services industry that's trusted and prosperous, and we're committed to working side by side with our clients to achieve this goal. With a strong focus on high-ethical standards and integrity, we're looking for talented professionals who share our values and are passionate about making a difference. **The Opportunity** As a Tax Experienced Staff member on our Customer Tax Operations and Reporting team, you'll play a critical role in supporting our clients' tax compliance needs. You'll work closely with our team to prepare and deliver tax information reporting, including 1099/1042-S, FATCA/CRS, and tax withholding certificate validation. Your expertise will be essential in ensuring the accuracy and timeliness of our clients' tax reporting, and you'll have the opportunity to work on a diverse range of projects and develop your skills in a fast-paced and dynamic environment. **Key Responsibilities** * Support the preparation and delivery of tax information reporting, including 1099/1042-S, FATCA/CRS, and tax withholding certificate validation * Collaborate with our team to ensure the accuracy and timeliness of our clients' tax reporting * Analyze bridged customer data and transaction information to identify potential errors and omissions * Apply knowledge of basic tax concepts to make decisions and take action to modify tax reporting coding or reporting * Manage internal and external communications, including requesting and documenting receipt of client authorizations and instructions * Communicate with client tax liaisons, tax compliance teams, and other stakeholders to gather required information and obtain instruction or authorization * Support billing and collections for tax compliance and related services * Assist engagement team with reconciliation of customer demographic data, transaction data, and tax information returns **Skills and Attributes for Success** * Bachelor's degree in Accounting, Business, Finance, or equivalent degree * 1-2 years of experience in tax compliance and information reporting * Proficient in basic computer software applications, including Microsoft Word, Excel, and PowerPoint * Working knowledge of 1099/1042-S reporting systems * Working knowledge of tax compliance and information reporting rules * Ability to work effectively both independently and with a team * Excellent organizational and verbal/written communication skills * Ability to follow a standardized process and ask questions when needed * Prioritization of assignments to achieve appropriate workflow and timely production of client deliverables * Commit to periodic travel (5%-10%) **Ideally, You'll Also Have** * Experience in a professional services environment * A proven record in information reporting and withholding tax laws and concepts required to prepare US federal and state information and withholding tax returns * Experience with tax withholding validation and complete tax withholding certificates * Experience with FATCA/CRS reporting templates * Strong analytical skills and attention to detail * The ability to adapt your work style to work with both internal and client team members * A proficiency in trust tax software **What We Look for** We're interested in tax professionals with a genuine interest in providing outstanding services to some of the world's most influential people. Working with people from all backgrounds, from executives and entrepreneurs to investors and families, you'll use your experience and status as a trusted advisor to maintain and further our reputation for excellence. **What We Offer** We offer a comprehensive compensation and benefits package where you'll be rewarded based on your performance and recognized for the value you bring to the business. The base salary range for this job in all geographic locations in the US is $58,300 to $96,400. The salary range for New York City Metro Area, Washington State, and California (excluding Sacramento) is $70,100 to $109,400. Individual salaries within those ranges are determined through a wide variety of factors, including education, experience, knowledge, skills, and geography. In addition to a competitive salary, we offer: * Medical and dental coverage * Pension and 401(k) plans * A wide range of paid time off options * Continuous learning opportunities to develop your skills and mindset * Success as defined by you, with the tools and flexibility to make a meaningful impact * Transformative leadership opportunities to develop your skills and confidence * A diverse and inclusive culture that values and empowers you to use your voice to help others find theirs **Why Join arenaflex?** At arenaflex, we're committed to making a positive impact on the world. We believe that our people are our greatest asset, and we're dedicated to providing a work environment that's inclusive, supportive, and empowering. If you're passionate about delivering exceptional services to our clients and making a difference in the world, we want to hear from you. **How to Apply** If you're ready to take the next step in your career and join a dynamic team of tax professionals, please submit your application today. We're an equal opportunities employer and welcome applications from diverse candidates. If you have any questions or require assistance with the application process, please don't hesitate to contact us. **Equal Employment Opportunities** arenaflex provides equal employment opportunities to applicants and employees without regard to race, color, religion, age, sex, sexual orientation, gender identity/expression, pregnancy, genetic information, national origin, protected veteran status, disability status, or any other legally protected basis, including arrest and conviction records, in accordance with applicable law. **Reasonable Accommodation** arenaflex is committed to providing reasonable accommodation to qualified individuals with disabilities, including veterans with disabilities. If you have a disability and either need assistance applying online or need to request an accommodation during any part of the application process, please call 1-800-EY-HELP3, select Option 2 for candidate-related inquiries, then select Option 1 for candidate queries and finally select Option 2 for candidates with an inquiry, which will route you to arenaflex's Talent Shared Services Team (TSS) or email the TSS at [email protected]. Apply for this job