Analyze your VAT refund before filing it with SAT
Upload your CFDI XML files, detect inconsistencies that can trigger requests or rejections, estimate creditable VAT and generate PDF, Excel and organized files for review.
- Detect cancelled, duplicated or inconsistent CFDIs.
- Flag suppliers with EFOS/EDOS risk before building your claim.
- Estimate creditable VAT by period and separate CFDIs with alerts.
No credit card · Results in minutes · Your files are not shared
Automatic validations per CFDI
+15 SAT rules · Executed in seconds
No critical alerts detected
What ALCE Fiscal checks in your CFDIs
Before you assemble your request, the tool reviews your XML files to detect issues that can affect creditable VAT or trigger SAT requests.
Validaciones incluidas en el análisis
Is your refund at risk?
Before filing with SAT, identify alerts that can complicate your request.
Low risk
No critical alerts detected
Medium risk
Requires review before filing
High risk
High risk of request for clarification or rejection
Errors that can block or complicate your refund:
- CFDI cancelled with SAT.
- Supplier linked to EFOS/EDOS.
- Incorrect receiver RFC.
- Non-creditable or misclassified VAT.
- Missing payment complement when applicable.
Common issues that can delay your VAT refund
These findings often trigger SAT requests, clarifications, or rejections if they are not fixed before assembling your request.
Hallazgos que requieren revisión
- Cancelled CFDIs included in the period.
- Suppliers with EFOS/EDOS risk.
- VAT not properly itemized.
- Receiver RFC different from the taxpayer.
- Payments without matching payment complement.
- Duplicated CFDIs.
- Incomplete or misclassified XML files.
- Differences between creditable VAT and supporting CFDIs.
ALCE Fiscal helps you detect these issues before assembling your dossier so you can correct, exclude, or review each case with your accountant.
How it works
Upload your CFDI XML files
You can upload XML files manually or connect an authorized download flow when available.
ALCE Fiscal analyzes your invoices
The tool reviews structure, status, RFC, VAT, duplicates, EFOS/EDOS and related rules.
Review alerts and exclusions
See which CFDIs can be included, which require review, and which are better excluded from the dossier.
Download reports and dossier
Get PDF, Excel, and organized files for fiscal review and supporting documentation.
API connection for automatic download from SAT
Receive reports and organized files for review
Three outputs to review, document, and share with your accountant or tax team.
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ZIP
- XML files organized by period and supplier.
- Valid CFDIs separated from CFDIs with alerts.
- Clear structure for documentation review.
- Executive summary of the analysis.
- Estimated creditable VAT by period.
- Included and excluded CFDIs with reason.
- Relevant alerts for fiscal review.
Excel
- UUID, RFC, dates, amounts and VAT per row.
- CFDI status and applied validations.
- EFOS/EDOS flags by supplier.
- Filterable file for reconciliation and audit.
Your tax data is processed securely
- Secure CFDI processing.
- Encryption in transit.
- We do not share your information with third parties.
- You keep control over your files.
- You can request deletion of your data.
Frequently asked questions
Does ALCE Fiscal guarantee SAT will approve my refund?
No. ALCE Fiscal does not guarantee approval. It helps detect errors, organize CFDIs and prepare information for review before filing.
Does the tool replace my accountant?
No. The tool supports analysis and CFDI organization, but tax decisions should be reviewed with your accountant or advisor.
What files do I need to upload?
Primarily CFDI XML files for the period you want to review. Depending on the case, your accountant may require additional information.
Does it detect cancelled CFDIs?
Yes, the tool identifies cancelled CFDIs or alert statuses so they are not included without review.
Does it review EFOS/EDOS supplier risk?
Yes, it flags suppliers with possible EFOS/EDOS risk for review before integrating the request.
Does it generate the dossier automatically?
It generates reports and organized files as a documentary base. Final filing should be reviewed according to each taxpayer's fiscal case.
Does it work for individuals and companies?
Yes, as long as they have CFDI XML files and need to review information related to creditable VAT and supporting documentation.
ALCE Fiscal does not replace your accountant's professional judgment. The tool helps detect inconsistencies, organize evidence, and reduce errors before filing a VAT refund request with SAT.
Review your VAT refund before filing
Detect CFDIs with errors, estimate your creditable VAT and generate reports to review your dossier with more clarity.
No credit card · Results in minutes · Chat support