Your income tax return, calculated and explained.
Upload your tax documents and review how income, withholdings, supporting evidence and the estimated result connect before you submit your return.
Zottio workspace
Income tax return
Estimated result
€1,240
ClearRefund expected
Income detected
€42,800
3 source documents
Withholdings
€7,940
Matched to certificates
Needs review
2 items
ReviewRental income certificate
Calculation trail
Estimated refund ready for review
Problem
A tax result should not be a mystery.
Deductions are hard to verify from the final number alone.
Missing documents often appear late in the process.
Income and withholding figures need traceable sources.
Users need confidence before a draft becomes a filing.
Product demonstration
See every step in one connected workflow.
Upload payroll documents, certificates and invoices
Zottio keeps the documents attached to the tax case instead of separating files from the calculation.
Document inbox
Zottio extracts and organises the information
Extracted totals are shown with confidence and review status so unclear figures stay visible.
Extraction review
Review the estimated result and each source
Every important figure points back to the document, category and review trail that produced it.
Calculation trail
Capabilities
IRPF capabilities built for review
The workspace focuses on explainability: what was found, what is missing and what still needs a decision.
Income review
Withholding review
Deduction evidence review
Missing-document alerts
Traceable review context
Draft-return review
What Zottio checks
What Zottio checks
Zottio helps structure the review before submission. It does not replace professional tax advice when your case needs it.
Income sources
Withholding certificates
Document gaps
Review categories
Calculation confidence
Product result
From document folder to explainable draft
You finish with an estimated position, visible evidence and a clear list of items that still require review.
Review outcome
See your estimated IRPF result before you file.
Trust and control
Clear assistance without overstating automation.
Designed around Spanish tax forms
Copy references Spanish income-tax workflows without implying official endorsement.
Calculations remain traceable
Important figures are presented with source and review context.
Users stay in control
Zottio assists preparation; users or advisors review before any filing decision.
Related solutions
Connect this workflow to the rest of Zottio.
FAQs
Questions specific to income tax return.
Which documents can I upload for IRPF?+
You can keep payroll certificates, invoices, receipts and supporting documents in the tax case for review.
Does Zottio file my return automatically?+
No. Zottio helps prepare and explain the figures so you or your advisor can review them before submission.
How are deductions handled?+
Zottio can organise supporting documents and review categories, but deductibility still needs user or advisor review.
Can an advisor review my case?+
Yes, the platform includes advisor-backed workflows and document review areas for controlled collaboration.
Is this professional tax advice?+
Zottio is software assistance. Complex or uncertain cases should be reviewed by a qualified professional.
Next step
See your estimated IRPF result before you file.
Start with your documents and move toward a return that is easier to understand, check and discuss.
No automatic submission. Review stays in your hands.