Auxiliar Administrativo - Internship

Descripción del empleo

(Internship | On-site | Madrid)

A continuación se detalla todo lo que necesita saber sobre lo que implica esta oportunidad, así como lo que se espera de los solicitantes.

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 global 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. Xqziphu
• 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.

Información extra

Status

Activa

Estudios requeridos

E.S.O

Localización

Madrid

Tipo de contrato

Prácticas

Publicado el

13-09-2026

Tipo de trabajo

Servicios Financieros

Carnet de conducir

No

Vehículo

No

Carta de motivación

No