Self-driving taxes. Built for tax savings.
renn handles your finances, from cashflow to tax filing, and actively helps reduce your tax bill. Customers save €4,500 a year on average.
Top accountants
used to be a rich-people thing
They knew the tricks, and saved thousands on taxes.
How it works

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You get an assigned accountant, when and where you need. Available on WhatsApp, chat, email, or a call. Up to 1 hour response time on WhatsApp.

We fetch, categorize, and report expenses automatically. We flag what you’re missing.
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Create and send Verifactu compliant invoices, from WhatsApp (soon) or the web. Reported automatically for you.
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See your profit & loss anytime. Track your VAT, Social Security, and income tax balance - so you’re never surprised by a bill.
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We handle all your filings - quarterly and annual, business and personal.
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Put expenses on autopilot - never miss a deduction

Auto-capture expenses
Connect Gmail and your banks. renn pulls expenses automatically.
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Catch missing deductions
renn flags expenses you haven’t claimed yet.
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WhatsApp receipts
Send a receipt on WhatsApp.
renn uploads it to your books.
Real accountants, when it matters
Your assigned accountant proactively takes care of your finances.

We reply in under an hour
Up to 1 hour on WhatsApp. Same day on email or chat. We hop on a call when helpful.
We file your taxes
Up to 1 hour on WhatsApp. Same day on email or chat. We hop on a call when helpful.
We proactively guide how to cut your tax bill
What you can legally deduct, when to switch structure, and more.
What you get with renn
Your finances deserve better
How much are you overpaying?
Add your details to uncover your savings
Validating your NIE
Cross-referencing with AEAT tax registry...
Applying Spanish tax brackets
IRPF rates, autonomo contributions, IVA
Calculating deductible expenses
Home office, supplies, social security...
Calculating deductible expenses
Home office, supplies, social security...
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Frequently asked questions
- Access a 10% tax credit, learn more here
- Automatically tracks and categorizes expenses, so you never miss a deduction
- Identify deductible expenses you likely qualify for - even if they’re not in your records
- Balance salary vs. dividends for maximum savings
- Auto-file tax filings with human supervision to avoid errors
We make sure you get the most out of your setup, year-round.
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