Your trusted advisory firm

Tax, labor, and accounting solutions tailored to your business.
Personalized service, real experience.

About us

ASSESMERCAT, S.L.P.

Our family-owned firm has a long-standing tradition in providing advisory services to businesses and self-employed professionals. The company was founded in 1996 by Antonio Moriana, who still leads the firm today, supported by his team of professionals.

We take great pride in delivering personalized, high-quality client service to ensure that all our clients are 100% satisfied.

+28 YEARSOf experience

Trusted by businesses

Years of experience

Specialized professionals

Services

TAILORED SOLUTIONS

At Assessoría Mercat, we provide comprehensive support in the areas of tax, accounting, and labor, tailored to each client’s real needs. We help SMEs, freelancers, and businesses meet their obligations without stress or surprises — with a clear, transparent, and personalized approach. We take care of the essentials so you can focus on growing your business.

Our clients are the most important part of our business.

We want to help them find the services and products that best fit their needs.

Providing our clients with proper advice is one of our main goals.

We offer workshops and courses on key industry topics.

They are designed to provide useful and up-to-date knowledge.

Our experts guide you and answer any questions you may have.

Our Philosophy

THIS IS HOW WE UNDERSTAND OUR WORK

We believe that good advice is not just about filing taxes or bookkeeping. It goes much further. It means accompanying each client with closeness, commitment and clarity, understanding their situation and adapting to their real needs.

Quality

Our primary objective is to provide our customers with the highest quality service. Therefore, we only offer a customized product according to the needs of our customers.

Efficiency

Time is money, both for us and for our customers. That’s why we only employ optimal methods and solutions, resulting in great efficiency and speed.

Transparent pricing

Full price transparency is the fundamental basis for ensuring good teamwork based on trust. That is why we offer fair and transparent pricing; no hidden charges or additional costs.

Do you need consulting services for your company?

Let’s talk without obligation. We will explain how we can help you clearly, directly and without small print.

FAQS

FREQUENT QUESTIONS

1. What are the advantages of having an external consultant?

It allows you to focus on your core business while we manage all tax, accounting and labor aspects with security, experience and peace of mind.

2. Do you work with newly registered freelancers?

Yes, we work with freelancers from the very beginning. If you have just registered, we can help you manage the first steps and make sure that you comply with all tax and administrative obligations from the very beginning.

3. How do I send you the necessary documentation?

You can send us the documentation by email or through our secure online system. Once you contact us, we will tell you exactly what we need and how to do it quickly and easily.

4. Do you offer face-to-face service or only online?

We offer both in-person and online attention. If you prefer to come in person, you can make an appointment at our offices. If you are far away or if it is more convenient for you, we also work 100% online.

5. How long does it take you to respond to an inquiry?

Our usual response time is 24 to 48 working hours. In urgent cases, we try to respond as soon as possible. We always keep you informed of the status of your inquiry. It allows you to focus on your core business while we manage all tax, accounting and labor aspects with security, experience and peace of mind.

Contact

We answer your questions without obligation

If you need tax, accounting or labor advice, we are here to help you. Fill in the form and we will contact you as soon as possible.