(Internship | On-site | Madrid)

La siguiente información tiene como objetivo proporcionar a los posibles candidatos una mejor comprensión de los requisitos para este puesto.

We are looking for an Auxiliar Administrativo to help us grow our Innotaxes team in Spain.

This is not just a role — it is a key opportunity to streamline our cross-border operations, directly impact efficiency, and grow within a fast-paced international tax consultancy environment.

Key Responsibilities

Document Management & Quality Control

- Review, classify, and digitally archive invoices and formal tax documentation for clients across multiple integral markets.
- Ensure all client files are fully organized, accurate, and up to date
- Act as a horizontal support pillar for our Account Managers (AMs), Management and Accounting
- Monitor deadlines closely and send timely alerts

International Client Relations

- Proactively contact team members (covering EN, RU, JPN markets) to request and follow up on required paperwork.
- Maintain an exceptional standard of client coordination to prevent communication bottlenecks.

Accounting & Tax Support

- Provide hands-on technical support by performing bank reconciliations before data is transferred to a3 software.




- Deliver logistical support during high-volume periods, such as quarterly and monthly tax presentation closings.

Requirements

Hard Skills

- Native or C1-C2 Spanish level
- Minimum B2 English level
- Valuable prior knowledge or familiarity with a3 management software.
- Degree in ADE, Finance, or related

Experience

- Minimum of 6 months to 1 year of prior experience working in a consultancy, tax advisory, or fast-paced corporate administrative environment.

Soft Skills

- Exceptional attention to detail and methodical organization.
- Strong time management abilities and capacity to handle multiple priorities.
- Assertive communication and great adaptability to learn new processes.

What We Offer

- Hands-on mentorship and training in real-world accounting and advanced tax management tools (a3).
- Continuous training and mentorship from an international team.
- Team-building, wellness, and creative activities.
- Our exciting Yearly Company Trip. xcskxlj
- Restaurant and transport benefit cards

Additional Information

- Working hours: 30 hours per week.
- Contract type: Internship with an educational stipend (Requires a study center agreement)
- Start date: TBD.

📌 Auxiliar Administrativo - Internship (Madrid)
🏢 InnoTaxes
📍 Madrid