Description: Are you looking for a tax and business address in Barcelona without the costs of renting a physical office? At Oficina Virtual Diagonal, we offer: Address on Av. Diagonal – Fórum, premium location. Address valid for tax, social security, and official procedures. Immediate reception and scanning of your correspondence. Personalized attention with no commitment. Ideal for: Self-employed individuals who need a tax office in Barcelona. Startups and companies looking for a presence on Diagonal without a physical office. Tax agencies that require quick solutions for their clients. Terms: From €25/month. No commitment.