Seasonal Tax Administrator; Woodland Hills, CA

Seasonal Tax Administrator (Woodland Hills, CA)

Woodland Hills

Why Work at Mercer Advisors?

For 40 years, Mercer Advisors has worked with families to help them amplify and simplify their financial lives. How? By integrating financial planning, investment management, tax, estate, insurance, and more, all managed by a single team. Today we proudly serve over 31,300 families in more than 90 cities across the U.S. Ranked the #1 RIA Firm in the nation by Barron’s, we are an independent, national fiduciary legally obligated to always act in the best interest of our clients.*

Mercer Advisors offers a distinct work environment that stands out in the financial industry. Our overall employee base and client‑facing team are composed of 50% women, reflecting our commitment to diversity. We attract top talent from across the country, with no formal headquarters and flexible working arrangements, allowing us to assemble the best team possible.

Join us and be a part of a team dedicated to making a meaningful impact on the financial lives of families across the country.

* Mercer Advisors was ranked #1 for RIA firms with up to $70 billion in assets. The Barron’s top RIA ranking is based on a combination of metrics – including size, growth, service quality, technology, succession planning and others. No fee was paid for participation in the ranking, however, Mercer Advisors has paid a fee to Barron’s to use the ranking in marketing.

Please see important information about the ranking criteria methodology here .

Job Summary:

The Seasonal Tax Administrator provides dedicated support to the tax team in servicing and delivering on the needs of clients. The position requires flexibility, excellent verbal and written communication skills, and attention to detail.

Essential Job Functions for the Tax Administrator will include:

• Assisting with various tax‑season processes including assembling/scanning/archiving data, logging in tax returns, preparing internal forms, preparing pre‑tax‑season files, e‑filling, processing of tax files after mailing, and delivering returns.
• Accurately inputting tax data into technology systems including tax software and transcribing confidential client correspondence.
• Coordinating and communicating with tax advisors, managers, and other team members to perform job functions.
• Maintaining data integrity across all systems, confirming data and making updates, and preparing reports.
• Other general administrative duties as needed.

Required Knowledge, Skills & Abilities:

• High school diploma required
• Attention to detail and ability to take initiative to meet deadlines
• Strong communications skills (written/verbal) and professionalism
• Ability to work independently and remain flexible as priorities change
• Proficient in Microsoft Office – Word, Excel, Outlook, and Power Point
• Excellent organizational skills, ability to multi‑task, detail‑oriented
• Able to navigate a fast‑paced environment with a positive attitude

Work Schedule: Flexible Schedule – Monday through Friday, 8:00 AM to 5:00 PM

Working Conditions: Professional office environment, working inside, standing, and sitting, will be assigned to a workstation.

Work Mode: 100% In‑office

Rate: $20/hr.

Dates: Jan 5th – Apr 24th, 2026

Mercer Advisors offers a competitive and robust benefit package to our employees. Our benefit programs are focused on meeting all of our employees and their eligible dependents health and welfare needs. We offer the following:

• Company Paid Basic Life & AD&D Insurance
• Company Paid Short‑Term and Long‑Term Disability Insurance
• Supplemental Life & AD&D;
  Short‑Term Disability;
  Accident;
  Critical Illness; and Hospital Indemnity Insurance
• Three medical plans offerings including two High Deductible Health Plans and a Traditional Co‑Pay medical plan.
• Health Savings Account (HSA) with company contributions on a per pay period basis if enrolled in either HDHP medical plan.
• Vision Insurance Plan
• Dependent Care Savings Account for child and dependent care.
• 14 Company Paid Holidays with a full week off at Thanksgiving.
• Generous paid time off program for vacation and sick days
• Employee Assistance Plan
• Family Medical Leave
• Paid Parental Leave (6 weeks)
• Maternity benefits…