Tax and accounting consultancy for companies in Barcelona
With customers throughout Spain
If your accounting only serves to comply, you are making blind decisions.
Many companies file current taxes, but have no real control over the real control over their profitabilityadliquidity and tax structure.
Integramos tax consulting, accounting and financial controlling so that you have order, vision and clear data before deciding.
Compliance is basic. Having strategic control is what makes the difference.
How we work with your company's tax and accounting matters
Strategic management for your company
Delegating your taxation is not enough. You need a strategic management that takes care of your company.
When your accounting is up to date and your taxes are well planned, your business runs more safely and without the risk of penalties or shocks.
We help you to have a clear view of your numbers and to optimize your taxation in a legal and efficient way.
Real benefits
Don’t overpay
Many SMEs pay more taxes than necessary due to lack of follow-up or accounting errors that go unnoticed. We review your situation on a personalized basis to ensure that you pay only what is due and that your company is well optimized.
Increase your profitability
Well-managed accounting is not just compliance: it is a tool for growth. Our clients get better results thanks to an accounting system that is up-to-date, digitized and designed to make sound financial decisions.
Periodic reports to help you decide
You will receive clear and useful reports, not only accounting lists. We analyze together the real state of your company, detect errors, avoid duplications and take advantage of the financial indicators to manage the business with greater security.
Personalized accompaniment
You will have a reference person for your company, someone who understands your business, knows you and always answers your questions.
We work with fluid communication (mail, phone or fast courier) so that you never run out of answers when you need them.
Before giving you a quote, we analyze your specific situation through your activity, volume of operations, fiscal complexity, number of employees, investments, real estate or specific needs.
Our goal is to enable you to delegate with peace of mind and dedicate your time to make your business grow, knowing that the fiscal, accounting and financial aspects are in professional hands.
Our services for SMEs:
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Tax Area
- Tax preparation and filing
- Corporate income tax and supplementary returns
- Partners and directors' declarations
- Request for deferrals and installments.
- Tax certificates and procedures before the AEAT (Spanish Tax Agency)
- Attention to notifications, communications and requirements
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Accounting Area
- Complete accounting in accordance with regulations
- Bank review and reconciliation
- Monthly or quarterly financial statements
- Analysis of balance sheets and income statements
- Periodic reports with key indicators for your business
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Labor Area
- Management of employee registrations, cancellations and variations
- We help you with payroll, social security and legal documentation.
- Management of contracts and dismissals
- (In case the company has employees)
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Legal and Commercial Area
- Filing of annual accounts with the Mercantile Registry
- Legalization of accounting books
- Advice on basic corporate transactions
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Digital Area and Documentary Organization
- Secure cloud space for storing and sharing documentation
- Digitization of invoices and documents
- Tools to automate processes and avoid manual errors
From 240€ + VAT
Are you thinking of incorporating a company?
Many entrepreneurs wonder whether to remain self-employed or take the leap to incorporate a company.
The decision depends on the volume of income, expenses, liability, taxation and your vision for the future.
We help you to analyze your case in a personalized way to determine which structure suits you best and how it will affect your taxation, your benefits and your legal security.
If you are at a growth point, a partnership can give you more freedom, protection and tax efficiency.
Personalized advice
Contact us and we will advise you in a personalized way. We carry out a first session of Strategic Analysis, in which we study your fiscal, patrimonial and financial situation in a global and orderly way.
The objective is to resolve doubts, understand precisely how your assets are structured and detect inefficiencies, risks and opportunities for improvement.
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Comment your situation
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What our customers say
Publicado en Mauricio Hernández Durán29/04/2026 Como nomada digital planeando mi transición fiscal en España el equipo de Asesoria y Consultoria Fenix me dio lineamientos claros con base en su experiencia para gestionar las implicaciones de Transparencia Fiscal Internacional (TFI) y Sede Efectiva. Altamente recomendados!Publicado en Andrei L. Magnea20/02/2026 Highly recommended! Carmen is a true professional, kind and patient with all of the silly questions that someone who knows nothing about this world would have for her. She's always a delight to work with. If you're in need of a skilled accountant, look no further.Publicado en José Miguel Vicente Payeras19/02/2026 Carmen es una gran profesional que te ayuda a mantenerte al día de todos los impuestos a pagar, en mi caso como autónomo. Te notifica con antelación y si tienes cualquier duda, está disponible para ayudarte y dedica el tiempo necesario para explicarte y que te quede todo claro y cómo proceder en cada momento. Desde que le confío a ella mis cuentas la verdad es que me quedo muy tranquilo. Si tienes un negocio y necesitas que alguien se encargue de la parte de asesoría y gestoría, sin duda tienes que pensar en Asesoría y Consultoría Fénix.Publicado en Stefan Cirneci19/02/2026 I’ve recently worked with Carmen from Asesoria Fenix and I received outstanding services. The ‘Beckham Law’ knowledge and generally around the tax return topic was very useful in my case. I encountered professionalism, knowledge and responsiveness. I truly recommend their services.Publicado en Carmen Cascales19/02/2026 Gracias a Carmen, su gestoría y sus servicios TOP puedo dormir tranquila!! Carmen se ocupa de TODO, de todos los trámites complejos (y manuales de los que no tengo tiempo de ocuparme!), me aconseja y me ofrece siempre las mejores opciones para mi situación concreta. Siempre me dedica el tiempo necesario para que entienda todos los procesos, y resuelve siempre mis dudas con rapidez y conocimiento. Lleva mi empresa inmobiliaria y hace poco necesite hacer un trámite como autónoma también y todo fue fácil y sencillo con ella, 100% recomendable!!!Publicado en María Concepción Pérez19/02/2026 Mi asesora fue Carmen Vizireanu, y la verdad que para mí es una gran profesional. Y siempre muy atenta y cercana.Publicado en C M19/02/2026 Very professional and good quality service! Helped me out a lot with my declarations.Publicado en Daria Hera19/02/2026 Muy satisfecha con el trabajo de Carmen. Me da mucha tranquilidad contar con ella para la gestión de los impuestos. Es una persona muy profesional y siempre está ahí para resolver cualquier duda. ¡Muchas gracias por todo!Publicado en R Ramperez19/02/2026 Estoy muy satisfecho con esta asesoría. Lleva la gestión de mi sociedad con gran profesionalidad, es muy trabajadora y extremadamente rigurosa en cada detalle. Además, trabaja con herramientas y software, lo que hace que todo sea ágil y sencillo incluso a distancia. En mi caso me gestiona autónomos y declaración de la renta con alto nivel de compromiso. Totalmente recomendable.Publicado en Raluca Petrariu20/11/2025 O recomand cu mare drag pe Carmen pentru profesionalismul si cunostintele ei legate de contabilitatea si fiscalitatea din Spania. A fost o placere sa colaborez cu ea!
FAQ's about Tax and Accounting Consultancy for Businesses
It is not limited to tax filing. The service is oriented to the strategic management of the business, with continuous monitoring, financial data analysis and tax planning to help you make better decisions and improve the profitability of your company.
It is mainly designed for SMEs and companies, regardless of their sector, that need a professional, orderly and growth-oriented tax and accounting management. It adapts to both consolidated companies and businesses in expansion phase.
It includes the preparation and filing of quarterly and annual taxes, corporate income tax, returns of partners and administrators, management of deferrals, tax certificates and attention to notifications or requirements of the Tax Agency.
Yes, you will have a personal reference advisor who knows your business and responds directly to your inquiries. Communication is fluid and direct by mail, phone or express messaging.
The consultancy is responsible for the management and response to notifications, communications and requirements, avoiding errors and providing peace of mind in situations that usually generate concern in companies.
Yes, your situation is analyzed in a personalized way to determine if it is better to continue as a self-employed or to make the leap to a company, evaluating the fiscal impact, responsibility, profitability and future projection of the business.
Let's talk!
Fill in the form with your data and we will answer you as soon as possible.
Contact
E. hola@ase soriafenix.com
T. +34 611 747 457
Opening hours: Monday – Thursday: 8:00 – 18:00
| Friday: 8:00 – 14:00
Call us at
We belong to and collaborate with
We belong to and collaborate with the Spanish Association of Tax Advisors (nº 05095), the International Fiscal Association (nº 68262), Association of Economists of Catalonia(C.Nº 17144) and Social Collaborator of the Tax Agency.
No. 05095
No. 68262
