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InnoTaxes

US tax advisor

Remote

United states

Junior

Freelance

13-02-2026

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Skills

Test Quality Assurance

Job Specifications

(Taxes | Remote | Part-time consulting | Freelance)

Join a Growing Spanish FinTech Startup - International Tax Technology! Are you a US Tax Professional ready to work with cutting-edge technology? We're building innovative tax solutions for US expatriates and international professionals.

About the Opportunity

Remote position with flexible schedule
Part-time start (~20h/week) with growth potential
Freelance to employee transition opportunity
Product development focus - help build something new
Work with modern tech stack and AI-powered solutions

What You'll Do

Phase 1 (Development - Primary Focus):

Define Individual Income Tax Logic and Requirements: Provide the critical tax information, business rules, and compliance logic that our software will be built upon. This is the core "flow" of data and decisions the application must handle.
Ensure IRS Compliance: Validate that all defined tax workflows, calculations, and outputs adhere to current IRS regulations.
Collaborate with the Product Team: Work with UX designers and developers to ensure the application's user journey ("user flow") accurately reflects the necessary tax preparation steps.
Quality Assurance: Test and verify the accuracy of the software's tax calculations and data processing.
Guide E-Filing Specifications (preferred): Provide expert guidance on requirements and specifications for integrating with IRS e-file systems.

Phase 2 (Service Delivery):

Provide tax preparation services to international clients
Handle expatriate tax scenarios
Support customer success initiatives

Required Qualifications:

2+ years US tax preparation experience
Individual tax filing expertise: Forms 1040, 2555, 1116, 8938, 8833, FBAR, etc.
IRS e-filing access (preferred) or ability to obtain
International/expatriate tax experience
E-filing platform knowledge (preferred) (TurboTax, Sprintax, etc.)
Startup mindset - adaptable and solution-oriented
Available for collaboration hours with European team (flexible)

Qualifications

CPA, EA, or tax professional certification
Experience with tax software workflows
Interest in technology and automation
Multilingual capabilities a plus

Ideal Candidate

You're a skilled tax professional who:

Enjoys working on complex international tax situations
Wants to influence product development
Thrives in startup environments
Values flexibility and growth potential

Why Join Us

 Shape the product from early stage

 International tax focus - complex, interesting cases

 Modern startup environment with growth opportunities

 Flexible remote work with supportive team

 Professional development in fintech space

*Equal opportunity employer building diverse teams.

*Perfect for: Experienced tax preparers | International tax specialists | Tech-curious professionals seeking growth

About the Company

InnoTaxes is a specialized team in taxation and accounting with innovative technology to simplify your life. We work with SMEs, freelancers, and expatriates in Spain. We provide a multilingual service and offer the best solutions Know more