At HiTHIUM, we are driving the development of advanced battery energy storage solutions and supporting the transition toward a more sustainable energy future. As we continue developing our manufacturing footprint in Spain, we are looking for a Tax Specialist to join our Finance team in Navarra. The position will be responsible for day-to-day tax compliance activities for our Spanish operations, supporting tax filings, invoice management, tax documentation and interaction with tax authorities. Responsibilities * Prepare and support periodic Spanish tax filings, including VAT, Corporate Income Tax and other applicable statutory tax returns. * Support customs-duty and Intrastat-related tax and reporting requirements. * Manage and review sales and purchase invoices from a tax-compliance perspective. * Prepare tax-return working papers and maintain complete supporting documentation. * Support transfer-pricing documentation and the preparation of materials for tax-incentive applications. * Assist with tax inspections, including the preparation of responses and supporting documentation.



* Monitor changes in Spanish and EU tax regulations and assess their potential impact on the local entity. * Coordinate with Payroll and other Finance colleagues on personal income tax and social-security-related financial data where required. * Support communication with local tax authorities and external tax advisors. * Contribute to the development of robust local tax processes and controls as the Spanish organization grows. Requirements * Bachelors degree in Accounting, Finance, Tax, Business Administration or a related field. * At least 3 years of professional tax experience in Spain. * Strong working knowledge of Spanish tax regulations, particularly VAT and Corporate Income Tax. * Knowledge of customs and Intrastat requirements is highly valued. * Experience preparing tax filings and supporting tax documentation. * Fluent Spanish and good working-level English. * Strong attention to

📌 Tax Specialist (España)
🏢 Hithium Energy Storage
📍 España