Tax assistance for self-employed in Spain
We help self-employed professionals in Spain manage taxes, bookkeeping, and compliance, on time, online, and in your language.

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What We Handle for You

From registration to your quarterly filings, we’ve got it covered

Registration Setup

Autónomo registration (Modelo 036 + RETA – your monthly social security)

Daily Management

Bookkeeping, invoice tools & expense categorization — all ready for tax filing

Regular Filings

Tax declarations: Modelo 130 (IRPF) + Modelo 303 (VAT)

Year-End Filing

Year-end returns: Modelo 100 (Income Tax) + Modelo 390 (VAT Summary)

Special Services

Digital certificate, DTA advice (avoid double taxation), multilingual support

With InnoTaxes you get

Tax advisors explain clearly in your language

Tax deadline reminders

View all your filings and payments in one dashboard

Suggestions to save money and remain compliant

Access to relevant information

100% online

Your Personal Tax Dashboard

A Platform Built for Expats. More than just a gestoria

Always Know What's Due

Clear Tax Breakdown

Secure Document Storage

"I finally understand what's going on with my taxes. And everything's in English, what a relief."

— Anna R., UX Designer from Germany

Why Freelancers Struggle in Spain?

Many run into trouble because:

Tax forms are only in Spanish

Deadlines sneak up without warning

Advisors don’t explain things

Self-employed overpaying and don’t know it

InnoTaxes solves all of this, with tech + human support.

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Real Stories. Real Results.

Real stories from people just like you.

“I used to miss quarterly deadlines — now I get reminders and clear breakdowns.”

“Thanks to their tips, I’m now paying less and feeling in control.”

“Finally someone explained how Modelo 303 works — in English!”

“I manage clients from three countries. InnoTaxes helps me stay compliant in all of them.”

97%

of our clients pay less than before

penalties filed by our clients

25+

countries we support freelancers from

Why Expats Choose InnoTaxes

Multilingual Team

(EN, ES, RU, JP, KO, CN)

Built-in dashboard

No more email chains or PDFs

Real Human Advisor

Human support explain everything

Legal Tax Savings

We help you understand your taxes, and reduce them legally

Not Sure if You Need to Register?

If you’re earning money while living in Spain, you probably do.

Try Our Platform

Consulting, content creation, or online work all have tax obligations. We’ll clarify what’s required.

Pricing

Simple. Transparent. All plans include access to your dashboard, alerts, and support.

The essential solution for freelancers to stay compliant with Tax Authorities and keep their books in order

Get Expert Plan

Filing of quarterly and annual tax returns (VAT & Income Tax, Annual Tax Income (IRPF) not included)

Digital management of your official ledgers and deductible expenses

24/7 access to your income, expenses, and tax liability

Tax-related queries resolved within 48h

Payroll and Legal services not included

Tax, Labor & Legal. The premium plan for freelancers with employees or those who need constant legal protection.

Get Ultimate Plan

Everything in the Expert Plan

Monthly payroll management, Social Security & RED System for your employees.

Personalized Legal Business Related Queries Support

Guaranteed response in less than 24h

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Not sure these plans fit you?

We also offer additional services for one-off needs, and fully personalized plan if you prefer ongoing support.

Explore Options

Tax assistance for self-employed in Spain We help self-employed professionals in Spain manage taxes, bookkeeping, and compliance, on time, online, and in your language.