GM Tax Consultancy, S.L. is a Barcelona-based tax boutique that provides tax, accounting and legal advice for both national and international clients. The firm publishes content and service pages in English, Spanish and Catalan and states it assists individuals and companies with international tax planning, non-resident taxation and related compliance (forms 720, D6, FATCA reporting, NIE requests for tax purposes).
Their website invites prospective clients to request a consultation and lists a Barcelona office address and telephone number. Company registration records (Registro Mercantil / business directories) identify the legal entity as GM TAX CONSULTANCY SL and give a NIF and incorporation details.



