Job Summary: MARVA Group is seeking a Tax and Accounting Assistant for its Accounting Department in Madrid to support financial and accounting tasks. Key Highlights: 1. Support in tax return filing and tax compliance 2. Use and management of AI for accounting and taxation 3. Opportunity for professional growth and development MARVA Group, a company with over 70 years of experience, specializes in providing services and resources for the design, production, assembly, and management of marketing (promotional, exhibition, experiential, etc.) and advertising projects. The company requires a Tax and Accounting Assistant for its Accounting Department at its office located in Madrid. **Main Responsibilities:** The candidate will support various tasks within the Finance and Accounting Department: Support in filing tax returns and fulfilling tax obligations (VAT, Personal Income Tax, Corporate Tax, etc.), invoice posting, and general ledger entries. Responding to administrative requests from the Spanish Tax Agency (AEAT). Use and management of AI for accounting and taxation. Various administrative tasks. **Requirements:** Experience supporting corporate accounting and tax functions. Knowledge of Spanish tax and accounting regulations. Organized and responsible individual. High attention to detail and commitment to meeting deadlines. **Desirable:** Knowledge and practical use of AI in tax and accounting (e.g., Claude, Skywork…) Proficiency in Dynamics 365 Business Central (formerly Navision). Proficiency in Excel and Dolibarr software. **We Offer:** A dynamic and professional work environment, support and supervision in task execution, and opportunities for professional growth and development. An initial fixed-term contract with realistic prospects of conversion to an indefinite-term contract and promotion based on performance. At Marva, we are committed to Equal Opportunities between women and men. In accordance with our Equality Plan, this job posting has been drafted under the principle of non-discrimination on grounds of gender, race, ideology, or any other reason, and equal treatment and equal opportunity will be guaranteed throughout the entire recruitment process when evaluating applications received. Position Type: Full-time Salary: 21.000,00€–22.500,00€ per year Work Location: On-site