Client Tax Service Officer

Client Tax Service Officer

Job Req :

Location(s):
Warsaw, Mazovia, Poland

Job Type: Hybrid

Posted:
May. 19, 2026

The Client Tax Service Officer is a developing professional role in the Client Tax Services (CTS) Team. The CTS Team takes ownership of updating client tax documentation (W Series Forms and CRS Forms) and managing day‑to‑day tax related queries, as well as managing and supporting several client tax related projects.

CTS is a client‑facing team within Citi Private Bank, working directly with Private Banking Teams and clients, along with partner organizations including Front Office (Bankers), Tax Operations, Business Execution, Client Onboarding, Product and Corporate Tax.

• Deliver wealth management services to CITI PRIVATE BANK clients with guidance from the Banker teams.
• Provide day‑to‑day administrative and project management support to the CTS team.
• Take end‑to‑end ownership for client requests and queries, supporting the CTS team with managing its workflows.
• Develop new systems and processes to create efficiencies and improve Client Experience.
• Work with Private Banking Teams to ensure client tax forms are valid and up to date.
• Prepare materials and presentations for the CTS team for internal and external meetings.
• Draft and issue internal and external communication (e.g., client responses and tax updates).
• Manage incoming tax‑related queries from Banking Teams and clients.
• Improve client communication process to increase response rate and reduce the number of rejected forms.
• Identify any function gaps, highlight associated risks and implement solutions.
• Produce MI to track service levels, client requests and team productivity metrics.

• 3‑5 years relevant experience.
• Proficiency in using AI to build prompts and efficiencies is required for this role to support process improvement.
• Advanced use of MS Excel and MS Office applications.
• Ability to multi‑task with strong organizational and time‑management skills per the needs of banker teams and clients.
• Ability to problem‑solve and analyse data with demonstration of attention to detail.
• Strong verbal and written communication skills.
• Client‑facing experience; strong background and interest in the fields of operations and compliance; previous sales referral experience; knowledge of investments, banking, and credit products.
• Bachelor's/University degree or equivalent experience.

By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (currently up to 2 days working at home per week), but also (potentially, subject to final offer) receive a competitive base salary and enjoy a whole host of additional benefits which can include:

• Employer paid Defined Contribution Pension Plan contribution of 6% of employee’s pensionable earnings (PPE Program).
• Employer paid Private Medical Care Package for employees and Private Medical Care Packages for certain family members available at preferential rates.
• Employer paid Life Insurance Program for employees and Life Insurance for certain family members available at preferential rates.
• Employee Assistance Program financed by Employer.
• Paid Parental Leave Program (maternity and paternity leave; statutory and 2 weeks additional paid paternity leave).
• Sport Card for employees subsidised via Social Benefits Fund and Sport Cards for certain family members available at preferential rates.
• Additional benefits from Company’s Social Benefit Fund, in particular:
  Holidays Allowance, support for sport and cultural activities, team building events.
• Additional day off for volunteering.
• Cafeteria/ flex benefit – a company benefits system which enables employees to select and purchase benefits offered by a provider and available for employees on the platform.
• Opportunity to receive an annual discretionary incentive award.
• Special offers and discounts for employees.

Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self every day. We want the best talent around the world to be energized to join us, motivated to stay, and empowered to thrive.

Job Family Group:
Private Client Coverage

Job Family:
Client Services

Time Type:
Full time

Primary Location Full Time Salary Range: 140 350,00 zł – 221 850,00 zł

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.