Tell us about your project! ten.nezno%40aloh

Tell us about your project! ten.nezno%40aloh

The perfect partner for your project.

Welcome to ONZEN Consulting – Simplifying Taxes, Accounting, Budgets, and Cashflows for Clients Worldwide Looking to Establish Their Business in Spain!

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Hello, I'am Daniel.

I want to welcome you to ONZEN Consulting!

At ONZEN Consulting, we specialize in helping businesses from around the world navigate the complexities of establishing and managing their operations in Spain. With over 15 years of experience, our team provides expert advice and services in tax compliance, accounting, and financial management.
From global corporations to agile startups, we are trusted by a diverse range of clients, including major names like TikTok, government entities, and innovative companies across various industries. Our mission is to make your journey in Spain seamless, ensuring clarity, simplicity, and cost-effectiveness every step of the way.
Headquartered in Belgium and Spain, we’re perfectly positioned to serve international clients with interests in Spain, France, and the Benelux region.

what we can do for you:

  • Freelance Accounting & Taxes

    Unlimited products

    55 eur
    monthly
  • Company Accounting & Taxes

    Unlimited products

    240 eur
    monthly
  • VAT Compliance

    Unlimited products

    55 eur
    monthly
  • IRPF / Personal Income Tax

    Unlimited products

    150 eur
    annualy
  • Company Formation

    Unlimited products

    250 eur
    one time
  • Monthly Payroll 

    Unlimited products

    15 eur
    monthly/payroll
  • Viability Plans

    Unlimited products

    500 eur
    one time
  • Freelance Registration

    Unlimited products

    60 eur
    one time
  • Happy & Easy Services worry-free

    Unlimited products

    Free
    life-time

more of onzen: empowering data.

In addition to tax and accounting services, Due Diligences, Company formations, etc. we also offer digitalitzation services based in automation and AI technologies, to get all your data under control.

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Data Analysis & Insights:

Applying AI algorithms to analyze vast amounts of data and extract actionable insights to inform key business decisions.

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Process Automation

Using AI to streamline repetitive tasks, saving time and reducing human error.

discover a little bit about us.

Put the sound ON and enjoy....

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some of our customers.

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look what our clients say about us.

We are extremely grateful for your feedback!

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Carolina Vergara


ONZEN Consulting has been an absolute game-changer for our company. We were initially overwhelmed by the complexities of Spanish taxes and accounting, but Daniel and his team made everything seamless and easy to understand. What truly sets them apart is their personalized approach – they didn’t just provide services; they offered strategic advice that helped us optimize our operations and save costs we didn’t even know we could.
Thanks to ONZEN, we’re not just compliant—we’re thriving. Their connections in the startup ecosystem also opened doors for us to explore funding opportunities we hadn’t considered before. We couldn’t be happier with their support!

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Julio López


When we decided to expand our business into Spain, we knew we needed expert guidance, and ONZEN Consulting delivered beyond expectations. Not only did they handle our taxes and financial reporting with precision, but Daniel personally took the time to understand our long-term goals.
What impressed us most was the extra value they provided—introducing us to key contacts in the Spanish business ecosystem and offering actionable insights to improve our budgeting and cashflows. Their AI consulting services have also given us a fresh perspective on automating some of our processes, saving us time and money.
If you’re looking for a consulting firm that truly cares about your success, look no further than ONZEN.

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Paulo S.


ONZEN Consulting has been instrumental in managing our expansion across Europe and helping us establish a presence in the United States. Their expertise in due diligence was critical during our acquisition process in Europe—they left no stone unturned, ensuring every financial and legal detail was addressed.
What truly stood out was their ability to simplify complex processes, making the transition seamless. They also took charge of setting up our company in the U.S., providing valuable insights into local regulations and connecting us with trusted partners.
Thanks to ONZEN, we’ve grown faster and with confidence, knowing we have a reliable partner by our side. Daniel and his team go above and beyond to deliver outstanding results.

check our first class service partners.

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    25 +

    specialities

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    20 +

    years of experience

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    10 +

    team players

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    300 +

    happy customers

Your taxes and accounting under control!


Feel free to contact us in any convenient way to ask us information or prices. We provide online/remote services worldwide and we speak your language. :)

Contact us hten.nezno%40alo

Contact E-mail

hten.nezno%40alo

Legal Address

Calle Pensamiento, 27 28020 Madrid (Spain)

Service Hours

Monday - Friday: 8 am - 16 pm