Bookkeeping, tax & reporting
From 90€ / monthEvery transaction categorized, every filing handled. Nothing for you to track or chase.
Replace accounting chaos with one accountable partner.
Numonis combines expert accountants with modern systems and intelligent workflows to run your accounting end-to-end.
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500+
Spanish SMEs & freelancers
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3
locations across Spain
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20
expert accountants
We give every small business the tools, intelligence, and partnership to turn accounting from a burden into a source of power.
Built for the 99% — the small businesses that drive Europe’s economy but have been stuck with tools never designed for them.
Services & features
We run your accounting. You run your business.
Not another tool to manage. A full team and a modern platform — your books, taxes, payroll, and advice, handled start to finish.
Fully managed payroll
From 15€ / employeeContracts, payslips, social security and tax filings — managed end to end.
Specialized advisory
CustomLocalized, proactive advisory tailored to your sector and stage of growth.
Verified partner network
CustomLegal, IT, marketing and other specialized services through trusted partners.
Product features
You can’t be next-generation accountants on old-generation technology.
So we built our own. Our accountants run on systems designed for them — faster, smarter, higher-quality service by default.
One platform. No juggling.
Replace the stack of disconnected tools. Everything your accounting needs lives in one place.
Data in, clarity out
All your financial data flows into one system. What comes out is real-time visibility — not a pile of reports.
Automated bank reconciliation
Banks synced, transactions matched automatically. No end-of-month surprises.
Certified invoicing software
Verifactu & SII compliant — ready for Spanish regulation out of the box.
AI co-pilot for data & analysis
Ask anything about your finances and get instant, accurate answers.
Digital document archive
Every invoice, receipt and contract organized and instantly searchable.
Why Numonis?
Your accountant hands you a to-do list. We hand you clean books.
Same deadlines. Nothing on your side of the desk.
Traditional accountant
Manual processes
Fully automated
End-of-month surprises
Real-time visibility
Reactive, you chase them
Proactive, we alert you
Generic guidance
Dedicated partner who knows your business
Multiple disconnected tools
One centralized workspace
You manage the process
We own the outcome
Your modern accountant, next door.
Three offices across Spain, one team managing your accounting from anywhere.
Find us at
Or meet us online
Book a call in under a minute. We’ll come back to you in your preferred language.
Find the answers you’re looking for
Have questions? We’ve got answers. Explore our FAQ to learn more about how Numonis works, features, pricing, and how it can simplify your accounting.
How do I get started with Numonis?
Book a call and an expert will walk you through our platform and service. We’ll match you with a dedicated accountant and, if needed, a payroll specialist, then guide you through account activation. At Numonis, there’s always a human on your side.
How long does onboarding take?
Most clients are fully onboarded in under two weeks. Timelines depend on the complexity of your existing setup — we handle the migration from whatever tools or accountant you’re leaving behind.
Can I use the Numonis platform with my own accountant?
Numonis is designed as a combined product + service. Today the platform works best alongside our accounting team. If you want to keep your current accountant, let’s talk — we’ll help you find the right fit.
We handle bookkeeping in-house but need advisory or tax support. Can Numonis help?
Yes. Our specialized advisory service plugs into your existing setup — strategic, tax, and localized guidance without taking over your bookkeeping.
I already have an accountant. How do I switch to Numonis?
We handle the whole migration — documents, filings, access, and continuity. You focus on your business, we take care of the handover.
I’m just starting my business. How does pricing work for me?
We have plans built for early-stage businesses and freelancers. Book a call and we’ll tailor the pricing to where you are today.
Does Numonis offer certified invoicing software?
Yes. Our invoicing software is Verifactu and SII compliant and included free as part of the product.
Is Numonis 100% digital?
The platform is fully digital. Our accountants are human — available by chat, email, phone or in-office across Spain.
Is my data secure with Numonis?
Yes. We use enterprise-grade infrastructure, encrypted data at rest and in transit, and strict access controls. Your data is yours — we never sell or share it.
Still have questions?
Speak to usThe future of accounting, today.
Join the next era of accounting. Expert humans, intelligent systems, real results.
Already trusted by 500+ small businesses & freelancers in Spain