Tax Law

The professionals at MDV&ASOCIADOS boast in-depth knowledge of the tax system, guaranteeing a meticulous service while providing fair and appropriate solutions in line with your company's situation.

Tax advice

  • Ongoing advice and planning on the tax obligations of companies, groups and public authorities.
  • Tax compliance.
  • Advice on buying and selling operations of companies, including due diligence processes.
  • Advice on buying and selling operations of fixed assets of significant importance for our clients (property, financial leases, equity holdings in other companies, trademarks, etc.).
  • Advice on business restructuring operations (mergers, splits, transfers of activity, etc.).
  • Advice for non-profit organisations and on tax incentives for patronage.
  • Tax planning for natural persons.
  • Advice on international taxation, both on the introduction of Spanish clients into other markets and on investment support in Spain for non-residents.
  • Design and review of transfer pricing policies.
  • Family-run businesses.
  • Attendance at tax inspections and claims procedures.

Commercial Law

Company law

  • Comprehensive advice to all types of entities, taking on the ongoing legal management and, where applicable, assuming the role of secretary of the governing body.
  • Advice on the design, structuring, formalisation and implementation of new corporate structures and groups through a whole host of operations (mergers, transfers or sales of business lines or activity, splits, loan capitalisations, exchange of securities, etc.).
  • Drafting of shareholders’ agreements, providing advice on matters such as agreements with qualified majorities, restrictions on transferability, termination clauses in gridlock situations, etc.
  • Drafting of family protocols. Specialised advice on conflict situations between partners.

Mergers and Acquisitions (M&A)

  • Specific advice on the definition of strategies in investment and disinvestment processes.
  • Comprehensive advice on buying and selling processes of companies or business groups.
  • Negotiation and drafting of national and international joint venture agreements.
  • Advice on setting up subsidiaries and branches abroad.
  • Advice to foreign business groups for their legal implementation in Spain.

Commercial contracts

  • Advice on and drafting of national and international contracts. In particular, the drafting and negotiation of distribution and agency contracts.

New technologies

  • Software licence agreements.
  • Compliance with electronic commerce and information society regulations.
  • Adaptation to data protection regulations.


  • Drafting of advertising and sponsorship contracts.

Labour Law

Advice on all areas of labour and social security law.

  • All types of employment contracts. Special focus on senior management, administration or executive contracts, or contracts for amateur or professional athletes.
  • Flexibility of working conditions.
  • Company restructuring and adjustments. Termination of employment contracts by means of individual agreements, disciplinary dismissals, or termination on objective grounds for financial, organisational or technical reasons. Processing of redundancy plans due to suspension or termination of employment contracts.
  • Labour management (preparation of employment contracts, payslips and social security forms).
  • Assistance in the field of occupational health & safety, both before the employment inspectorate and labour courts.
  • Labour audits, prior or otherwise to the acquisition of companies, reviewing compliance with regulations on labour matters, social security and occupational health & safety, among other issues.
  • Defence and legal assistance before the labour courts, the labour chamber of the Superior Court of Justice and other courts, the employment inspectorate and the government.


  • Accounting records.
  • Cash flows.
  • Legalisation of accounting books.
  • Tax period closures.
  • Financial statements.
  • Records of income.
  • Certificates of income.
  • Analysis and preparation of budgets.
  • Monitoring of accounting and administration processes.
  • Simplified taxation system.
  • Preparation of authorised invoices.
  • Analysis of accounting information.
  • Management of the single electronic address for tax agency notifications.

German Desk

KANZLEI FRANK DIETER MÜLLER & Asociados is a collective office for consultancy and legal services, with branches and associated law firms in Barcelona, Frankfurt, Lisbon, Madrid and Rio de Janeiro. It also provides extensive geographical coverage through a large network of subsidiaries, mainly in Spain and the major European countries.


MDV&ASOCIADOS partners with V&M Auditores, a firm of economists and consultants who specialise in auditing and consulting.