Senior Tax Preparer — Client-Facing, End-to-End Ownership

OneSource; Argentina; Remote; ARS 45,437,000 - 90,873,000; Full time

Job summary

OneSource is seeking a Senior or Staff Tax Preparer to join its growing team handling U.S. federal and state tax work. You will prepare returns and related filings, review schedules, and communicate with clients to gather information.

Join a firm that emphasizes ownership of tax projects from start to finish, with remote collaboration across LATAM. 2+ years of U.S. tax experience and strong English communication are required.

Qualifications

• 2+ years of experience preparing U.S.-based taxes.
• Experience with 1040, 1065, 1120, and 1120S forms.
• Strong English communication and client-facing skills.

Responsibilities

• Prepare U.S. federal and state tax returns: 1040, 1065, 1120, and 1120S
• Review financials and supporting schedules to ensure accurate filings
• Prepare extensions, estimates, and amended returns
• Communicate directly with clients to gather information and clarify questions, including handling stressed or upset clients with professionalism
• Maintain organized workpapers and documentation
• Collaborate with tax managers and firm partners
• Take full ownership of your assigned tax work from start to finish

Skills

U.S. tax returns

Client communication

English proficiency

Job description

OneSource is seeking a Senior or Staff Tax Preparer to join its growing team handling U.S. federal and state tax work. You will prepare returns and related filings, review schedules, and communicate with clients to gather information.

Join a firm that emphasizes ownership of tax projects from start to finish, with remote collaboration across LATAM. 2+ years of U.S. tax experience and strong English communication are required.