Tax returns made simple.
Upload your documents. Our certified tax experts prepare your tax return – with all the deductions you're entitled to.
How Ditax works
A few steps to your completed tax return – simple, secure, and reviewed by experts.
Hi, I live in the Canton of Zurich and have a property in the Canton of Aargau. Do I need to fill out 2 tax returns?
In-App Chat
Chat directly in the app with our AI or real tax experts. Get immediate answers to your questions.
Document Collection
Collect all your documents in one place. Payslips, receipts, and proof – everything organized securely and clearly.
Save on taxes
Benefit from expert preparation. We optimize your tax return for maximum savings.
Contact Details
Income
Assets
Deductions
4 simple forms
Contact details, income, assets, and deductions – fill out four clear forms and we'll handle the rest.
It's that easy
Four simple steps to your completed tax return
Sign up
Register in just a few minutes and simplify your tax return process.
Enter details
Enter your personal and financial data conveniently step by step.
Upload documents
Upload your tax-relevant documents easily – our personalized checklist shows you what you need.
Receive completed tax return
Our experts prepare your tax return and send it to you.
Security is our priority
Highest security standards for your sensitive tax data – so you can focus entirely on your tax return.
"With Ditax, we optimize the tax return process. Making tax returns a breeze for everyone."
Sandro Graber | Certified Tax Expert
Secure Data Transfer
Your tax documents are protected with state-of-the-art encryption and securely transmitted to our experts.
Swiss Quality
Your data is stored in Switzerland and processed by local tax experts.
Your data in safe hands
Encryption
End-to-end encryption for all documents
Two-Factor Auth
Optional 2FA with app or passkey
Data Storage
Your data stays in Switzerland/EU
Access Control
Only you and authorized experts see your data
Audit Logs
All access is logged
Transparent Pricing
Simple pricing with no hidden costs. You only pay for what you need.
Your individual price
Every tax situation is different. Answer a few questions and get your personal price instantly.
Takes only 2 minutes • Non-binding
What our customers say
Thousands of satisfied customers trust Ditax for their tax returns.
With Ditax, I submitted my tax return in just 15 minutes.All deductions optimally used! Highly recommended.
Thomas Müller
Employee from Zurich
Finally a tax app that's really easy to use.No jargon, just upload and done! Top service.
Sandra Keller
Marketing Manager from Zurich
As a self-employed person, tax returns are complex. Ditax handled everything.Professional and fast. Saves me hours every year.
Marco Bernasconi
Self-employed from Baden
With Ditax, I submitted my tax return in just 15 minutes.All deductions optimally used! Highly recommended.
Thomas Müller
Employee from Zurich
Finally a tax app that's really easy to use.No jargon, just upload and done! Top service.
Sandra Keller
Marketing Manager from Zurich
As a self-employed person, tax returns are complex. Ditax handled everything.Professional and fast. Saves me hours every year.
Marco Bernasconi
Self-employed from Baden
With Ditax, I submitted my tax return in just 15 minutes.All deductions optimally used! Highly recommended.
Thomas Müller
Employee from Zurich
Finally a tax app that's really easy to use.No jargon, just upload and done! Top service.
Sandra Keller
Marketing Manager from Zurich
As a self-employed person, tax returns are complex. Ditax handled everything.Professional and fast. Saves me hours every year.
Marco Bernasconi
Self-employed from Baden
With Ditax, I submitted my tax return in just 15 minutes.All deductions optimally used! Highly recommended.
Thomas Müller
Employee from Zurich
Finally a tax app that's really easy to use.No jargon, just upload and done! Top service.
Sandra Keller
Marketing Manager from Zurich
As a self-employed person, tax returns are complex. Ditax handled everything.Professional and fast. Saves me hours every year.
Marco Bernasconi
Self-employed from Baden
My first tax return was a breeze thanks to Ditax.Super easy and affordable for students. Thanks!
Lisa Meier
Student from Zurich
Finally, I don't have to struggle with complicated forms anymore.Support helped me with every question. Very satisfied.
Peter Schneider
Retiree from Brugg
Time is precious to me. Ditax handled my tax return efficiently.Professional consultation included.
Anna Weber
Doctor from Zurich
My first tax return was a breeze thanks to Ditax.Super easy and affordable for students. Thanks!
Lisa Meier
Student from Zurich
Finally, I don't have to struggle with complicated forms anymore.Support helped me with every question. Very satisfied.
Peter Schneider
Retiree from Brugg
Time is precious to me. Ditax handled my tax return efficiently.Professional consultation included.
Anna Weber
Doctor from Zurich
My first tax return was a breeze thanks to Ditax.Super easy and affordable for students. Thanks!
Lisa Meier
Student from Zurich
Finally, I don't have to struggle with complicated forms anymore.Support helped me with every question. Very satisfied.
Peter Schneider
Retiree from Brugg
Time is precious to me. Ditax handled my tax return efficiently.Professional consultation included.
Anna Weber
Doctor from Zurich
My first tax return was a breeze thanks to Ditax.Super easy and affordable for students. Thanks!
Lisa Meier
Student from Zurich
Finally, I don't have to struggle with complicated forms anymore.Support helped me with every question. Very satisfied.
Peter Schneider
Retiree from Brugg
Time is precious to me. Ditax handled my tax return efficiently.Professional consultation included.
Anna Weber
Doctor from Zurich
The app is modern and intuitive. Uploading documents was super easy.All digital, no more paperwork. Exactly what I was looking for.
Daniel Frei
IT Specialist from Wettingen
I was skeptical, but Ditax convinced me.Transparent prices and no hidden costs. I'll recommend it.
Sarah Brunner
Teacher from Aarau
Ditax perfectly handled my complex tax situation with securities.Maximum deductions, minimal effort. Highly recommended.
Michael Huber
Engineer from Aarau
The app is modern and intuitive. Uploading documents was super easy.All digital, no more paperwork. Exactly what I was looking for.
Daniel Frei
IT Specialist from Wettingen
I was skeptical, but Ditax convinced me.Transparent prices and no hidden costs. I'll recommend it.
Sarah Brunner
Teacher from Aarau
Ditax perfectly handled my complex tax situation with securities.Maximum deductions, minimal effort. Highly recommended.
Michael Huber
Engineer from Aarau
The app is modern and intuitive. Uploading documents was super easy.All digital, no more paperwork. Exactly what I was looking for.
Daniel Frei
IT Specialist from Wettingen
I was skeptical, but Ditax convinced me.Transparent prices and no hidden costs. I'll recommend it.
Sarah Brunner
Teacher from Aarau
Ditax perfectly handled my complex tax situation with securities.Maximum deductions, minimal effort. Highly recommended.
Michael Huber
Engineer from Aarau
The app is modern and intuitive. Uploading documents was super easy.All digital, no more paperwork. Exactly what I was looking for.
Daniel Frei
IT Specialist from Wettingen
I was skeptical, but Ditax convinced me.Transparent prices and no hidden costs. I'll recommend it.
Sarah Brunner
Teacher from Aarau
Ditax perfectly handled my complex tax situation with securities.Maximum deductions, minimal effort. Highly recommended.
Michael Huber
Engineer from Aarau
The premium service is worth the money. Personal consultation from experts.Helped me save taxes legally. Top quality.
Julia Fischer
Entrepreneur from Winterthur
Even with a complex securities portfolio, everything was no problem.Fast processing and secure data transfer. Trustworthy.
Stefan Gerber
Banker from Zurich
As a freelancer, I appreciate the hassle-free process.Upload documents and relax. That's how it should be.
Monika Bauer
Graphic Designer from Bern
The premium service is worth the money. Personal consultation from experts.Helped me save taxes legally. Top quality.
Julia Fischer
Entrepreneur from Winterthur
Even with a complex securities portfolio, everything was no problem.Fast processing and secure data transfer. Trustworthy.
Stefan Gerber
Banker from Zurich
As a freelancer, I appreciate the hassle-free process.Upload documents and relax. That's how it should be.
Monika Bauer
Graphic Designer from Bern
The premium service is worth the money. Personal consultation from experts.Helped me save taxes legally. Top quality.
Julia Fischer
Entrepreneur from Winterthur
Even with a complex securities portfolio, everything was no problem.Fast processing and secure data transfer. Trustworthy.
Stefan Gerber
Banker from Zurich
As a freelancer, I appreciate the hassle-free process.Upload documents and relax. That's how it should be.
Monika Bauer
Graphic Designer from Bern
The premium service is worth the money. Personal consultation from experts.Helped me save taxes legally. Top quality.
Julia Fischer
Entrepreneur from Winterthur
Even with a complex securities portfolio, everything was no problem.Fast processing and secure data transfer. Trustworthy.
Stefan Gerber
Banker from Zurich
As a freelancer, I appreciate the hassle-free process.Upload documents and relax. That's how it should be.
Monika Bauer
Graphic Designer from Bern
Finally a solution that works for non-experts too.Simple, fast, and affordable. Ditax makes taxes bearable.
Hans Steiner
Craftsman from Thun
Finally a solution that works for non-experts too.Simple, fast, and affordable. Ditax makes taxes bearable.
Hans Steiner
Craftsman from Thun
Finally a solution that works for non-experts too.Simple, fast, and affordable. Ditax makes taxes bearable.
Hans Steiner
Craftsman from Thun
Finally a solution that works for non-experts too.Simple, fast, and affordable. Ditax makes taxes bearable.
Hans Steiner
Craftsman from Thun
Frequently Asked Questions
Tax returns made simple
Process optimization for your tax return.