Business taxation
Corporate Income Tax, VAT, withholdings and periodic obligations linked to the company’s activity.
Professional services
Tax
Tax advisory services for companies, professionals and entities, with planning, compliance and ongoing monitoring. A close, rigorous service coordinated with each client’s accounting, financial and corporate reality.
Tax advice with business judgement
ABA Consultores y Auditores de Cuentas provides tax advisory services aimed at correct compliance with tax obligations and decision-making with security, rigour and business perspective.
Our objective is not merely to manage procedures, but to help each company meet exactly the obligations applicable to its activity, size and specific situation.
Planning and compliance
Preventive, organised and coordinated taxation
Tax planning makes it possible to anticipate the tax impact of business decisions and avoid unnecessary contingencies.
Tax work is coordinated with accounting, financial and legal-corporate areas when the transaction requires it.
- Tax analysis of business transactions.
- Review of applicable tax criteria.
- Control of deadlines and tax obligations.
- Periodic monitoring and handling of queries.
Department organisation
Coordinated tax work
The tax area is coordinated internally by territorial scope — international, Andalusia, Madrid and national coverage — to provide orderly attention without losing technical specialisation.
International taxation
Cross-border transactions, non-residents, double taxation and tax coordination for activity outside Spain.
Review and planning
Requests, reviews, regularisations and prudent tax planning before carrying out relevant transactions.
Reference tool
2026 tax calendar
Indicative summary of common deadlines based on the Spanish Tax Agency’s 2026 taxpayer calendar.
Summary information. Before filing returns or making decisions, always check the official AEAT source.
Tax services
Areas of work
The tax service combines tax compliance, planning, risk review and support before the tax authorities.
Tax compliance
Review, preparation and monitoring of periodic and non-periodic tax obligations.
Corporate Income Tax
Analysis of economic and accounting information, tax adjustments and applicable tax criteria.
Corporate transactions
Tax support in business reorganisations, acquisitions, disposals, transfers and structural changes.
International taxation
Guidance on transactions with an international component and non-resident situations.
Tax procedures
Handling of requests, reviews, inspections and preparation of supporting documentation.
Ongoing advisory
Periodic monitoring, practical resolution of queries and adaptation to the client’s size and activity.
Taxation should not be treated as an isolated procedure. Properly managed, it provides order, security and anticipation for business decisions.
Contact the tax area
For further information on the tax services of ABA Consultores y Auditores de Cuentas, you can contact the firm through the contact form.
Contact the tax area