Tax & administrative services in Spain

Your tax and administrative affairs in Spain, handled in your own language.

Over 24 years’ experience supporting expats in Spain with their tax and administrative affairs — personal, transparent and fully digital.

Héctor Bominaar · Tax & Administrative Adviser

Since 2002

NL · EN · DE · ES

Residents & non-residents

🇳🇱 🇧🇪 🇬🇧 🇩🇪 🇪🇸

We speak your language.

Private individuals

Tax and administrative support for residents and non-residents.

Self-employed

Tax, administrative and practical support for the self-employed.

Fixed fees, no surprises

Quotation agreed in advance

Online

Video call & secure client portal

Héctor Bominaar

Héctor Bominaar

Tax & Administrative Adviser · Alicante

About Héctor

A Dutch adviser in Alicante, familiar with the Spanish tax and administrative landscape since 2002.

I am Héctor Bominaar, Dutch by birth and living and working in Alicante since 2002. For twenty years at Dextra Asesores I advised foreign nationals on their tax and legal affairs in Spain. I then practised as a tax adviser at NMN Abogados in El Campello. I speak Dutch, English, German, Spanish and French — so you can always be advised in your own language.

I have now set up my own practice: tax and administrative services for expats in Spain, resident or non-resident, and for the self-employed. Fully digital, so available across Spain and from abroad.

“No intermediaries — you always deal directly with me.”

+
years’ experience
languages

Services

Four services, one point of contact.

Whether you own a holiday home, live in Spain or run a business here, I support you with your tax and administrative affairs and in your dealings with the Spanish authorities, from start to finish.

Tax matters

Tax returns, tax advice and support with your tax obligations in Spain — for residents and non-residents.

Including: Modelo 100, 210, 714, 720, 721…

Administrative matters

Support with a wide range of administrative matters in Spain, such as applications, changes, documents and other practical formalities.

Spanish authorities

I support you in your dealings with the Agencia Tributaria and other Spanish authorities. Where required, I handle the correspondence and the related procedures on your behalf.

Self-employed

Tax and administrative support for the self-employed, from periodic filings to the practical side of running your business.

Including: Modelo 111 · 130 · 206 · 303 · 347 · 349 · 390

🇳🇱 Also in the Netherlands: applications for exemption from, and refunds of, Dutch wage tax (loonbelasting).

How it works

Sorted in four clear steps.

You always know where you stand. No jargon, no surprises.

01

Getting acquainted

We discuss your situation, wishes and requirements.

02

Clarity & quotation

We establish exactly what is required and what I can do for you. You then receive a clear quotation for the agreed work.

03

I take care of it

Once you approve, you provide the necessary details and documents. I then carry out the agreed work and, where required, liaise with the Spanish authorities.

04

Done & followed up

You receive clear feedback and know exactly what has been arranged and what the next steps are.

Fees

Transparent fees.

A fixed quotation agreed in advance — never a surprise afterwards.

Client reviews

What my clients say.

5.09 reviews on Google

  • Very skilled, professional, and efficient approach to handling my annual tax return in Spain. My income from the Netherlands is processed correctly in Spain. I would recommend everyone to make use of the broad range of services at Bominaar Consulting. […]

    Translated from Dutch

    Esther V.Google review
  • Our family (Edmonds) have been using Hector’s consulting services for over 20 years now. We have always had a quality service and very helpful advise. We highly recommend his services for anyone looking for reliability, efficient swift communication skills in several languages and a great value for money service.

    Henri V.Google review
  • I know Hector from the time he worked at Dextra. […] Knowledge of the tax treaties between the Netherlands and Spain and between Belgium and Spain. Also helps with obtaining the wage tax exemption in the Netherlands. Client-focused, friendly and knowledgeable.

    Translated from Dutch

    Claudia v. E.Google review
  • Hector and I are essentially colleagues, but with an important difference: Hector knows Spanish tax law. […] As an 'insider,' I can therefore say that Hector did an excellent job.

    Translated from Dutch

    Machiel v. D.Google review
  • I'd been struggling for years with the tax declaration for our apartment in Alicante. Héctor sorted out form 210 for me in just a few days, explained everything, and gave me a fixed price upfront. No surprises. Finally, someone who actually answers the phone!

    Translated from Spanish

    Juan Antonio M.Google review
  • A great guy full of passion for his profession, very reliable, always ready to help with both filing tax returns and other matters. He gives you the best solution. Definitely recommended.

    Translated from Dutch

    Christiane S.Google review
  • Pleasant, open, and clear communication, where agreements are honored. Creates a bond of trust!

    Translated from Dutch

    R. W.Google review
  • All contacts, work, and settlements have always been handled with the utmost correctness and promptness, for which I thank you.

    Translated from Dutch

    SanderGoogle review
  • Hector's service was very fast and very professional, I was very happy.

    Translated from Spanish

    Vincent T.Google review

Contact

Let’s get acquainted — without obligation.

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Telephone / WhatsApp

+34 624 68 54 08

Coverage

Serving clients across Spain

Opening hours

Mon – Fri · 08:00 – 15:00

Prefer to get in touch directly?

Send me an email or a WhatsApp message — I reply personally and in your language.

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