Estimated amount payable€1,470.00
- Output VAT
- €2,520.00
- Deductible input VAT
- −€1,050.00
- Difference
- €1,470.00
- Previous VAT available to carry forward
- −€0.00
Simplified estimate. It does not cover every field, scheme or adjustment in the official Modelo 303 return.
Indicative estimate. Check the assumptions, exclusions and official sources before making a decision.
This is an indicative estimate based on the information entered. Review the assumptions before making a tax or financial decision.
01 / Methodology
Methodology and sources
Validity and privacy
- Effective from
- 1 January 2026
- Valid through
- 31 December 2026
- Privacy
- The calculation runs in your browser.
Main assumptions
- Only VAT at 21%, 10% and 4% is calculated.
- The input VAT entered is tax-deductible.
Not included
- Pro rata rules, cash accounting, simplified schemes, equivalence surcharge, imports and advanced adjustments.
- The tool does not prepare or file the official return.
02 / FAQ
Frequently asked questions
What is the difference between output and deductible VAT?
Output VAT is charged on sales. Deductible input VAT is paid on purchases linked to the activity that meet the applicable requirements.
Is a negative result refunded?
It is normally carried forward to later periods. In the final period, a refund may be available depending on the circumstances.
Does this replace the official form?
No. This is a simplified estimate. Use the official AEAT service or your adviser to prepare and file the return.
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