Transform VAT Return forms into actionable data
Koncile automatically extracts key data from the VAT Return Forms : collected VAT, deductible VAT, balance due, regime, period… available in Excel, JSON, or via API.
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Automate the management of VAT Return (Form VAT100) filings
Thanks to its intelligent OCR, Koncile extracts tax data from the VAT Return (Form VAT100) including collected VAT, deductible VAT, balance, period, SIREN number, etc. and structures it for direct integration into your tools.
Say goodbye to manual re-entry and hello to reliability and productivity.


Pierre Laprée
Founder & CPO at SpendHQ
Koncile automates the intelligent extraction of contractual data. Despite the complexity of our clients’ contracts, the tool ensures quality and speed, saving us valuable time.
Tax data extracted from the VAT Return (Form VAT100)
This table provides an overview of the fields extracted by Koncile’s OCR from the VAT Return (Form VAT100). The data is delivered in structured formats (Excel, JSON, API) to be integrated into your tax, accounting, or reporting tools.
Perfect for professionals managing large-scale filings within an optimized intelligent document processing workflow.
Name | Type | Example | Guideline | |
---|---|---|---|---|
Validité | Text | Oui | Vérifie que le RIB est bien constitué des éléments suivants : | |
Why choose Koncile OCR for tax documentation?

Customize data extraction for tax documents
A simple and intuitive interface to precisely select the fields to extract from your tax documents.
Automatically identify key lines: amounts, descriptions, dates, VAT rates, or accounting categories even from bank statements.
Eliminate manual entry and speed up your document workflows with extraction perfectly tailored to your needs.
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Unmatched tax accuracy
With a success rate above 99%, our OCR engine ensures exceptional accuracy in extracting key fields from tax documents.
Declared amounts, due dates, tax identification numbers every piece of data is captured reliably, even from complex or poorly structured files.
Thanks to our built-in anomaly detection system, errors or inconsistencies are flagged early, enabling automated quality control and faster decision-making.

Multilingual fiscal OCR
Our OCR engine, enhanced with advanced language models (LLMs), accurately recognizes languages and alphabets from around the world even in complex tax documents.
Chinese, Arabic, Cyrillic, Japanese… whatever the format or language, Koncile identifies key fields and enables automatic translation.
Digitize, extract, and centralize your data with ease, even in a multilingual and complex environment.

Handwriting detection for tax documents
Our handwritten OCR accurately detects and interprets handwritten text, even under complex conditions: average scan quality, missing signatures, or hard-to-read handwriting.
The tool supports multiple handwritten languages and relies on AI models trained to recognize a wide range of writing styles.
It’s ideal for processing handwritten tax declarations, payment receipts, or fiscal forms, while maintaining a high level of precision.

Scanned or photographed tax documents.
Whether your documents are scanned, photographed, or photocopied, our OCR technology converts them into actionable data with exceptional reliability.
Even old, blurry, or poorly aligned documents can be analyzed thanks to our automatic correction engine.
Unrecognized fields are isolated and sent to our alert center for manual processing or validation, ensuring a high level of completeness and accuracy.

Integrated with your tools to process tax documents
Koncile integrates perfectly into your digital ecosystem: connection via API, automatic import from your emails or direct synchronization with your ERP.
Easily import documents, trigger automated extractions, and retrieve structured data where you need it.
Whether you use Excel, Outlook, SAP or another business tool, Koncile adapts to your workflow to simplify document management and maximize your productivity gains.
Test new generation data extraction
Start with a model, test it, and scale
Créez vos modèles d’extraction, testez sur un premier document et passez à l’échelle !
An OCR adapted for tax documents
Intelligent reading of the VAT Return Form
Koncile reads PDF or scanned forms, even partially completed or difficult to read, and identifies key areas.
Data returned in structured format
Export values to Excel, JSON, or API for integration into your reporting, accounting, or audit tools.
Extraction of the main VAT fields
VAT collected, deductible VAT, VAT due, VAT credit, VAT credit, tax period, tax regime, SIREN number, total payable, telepayment references...
Fast and reliable mass processing
Easily manage hundreds of VAT Returns (Form VAT100) without errors or administrative burden.
Designed for firms, CFOs and software publishers
Koncile targets accountants, finance managers, SaaS startups, and ERP vendors who want to automate the reading and analysis of tax returns.
The OCR API for automate tax document management
status
string
Document status, which can be DONE, DUPLICATE, or IN PROGRESS.
document_id
integar
Unique number assigned to each invoice
general_fields
objects
General fields that appear only once in each extracted document. Returned in the format: {field name: extracted value}
line_fields
objects
Repeated fields extracted in bulk for each line or table. Returned in the format: {field name: extracted value}
status
string
Statut du document qui peut être DONE, DUPLICATE, IN PROGRESS.
document_id
integer
Numéro unique attribué pour chaque document
general_fields
objects
Champs généraux apparaissant une seule fois dans chaque document extrait. Retour au format : {nom du champ: valeur extraite}
line_fields
objects
Champs répétés extraits en bloc pour chaque ligne ou chaque tableau. Retour au format : {nom du champ: valeur extraite}
Request
curl api.koncile.ai/tasks/{task_id}/ \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $API_KEY"
response = requests.get(f"{api_url}/tasks/{task_id}/",
headers={"accept": "application/json", "Authorization":{"Bearer{api_key}"})
Response
{
"status": DONE | DUPLICATE | IN PROGRESS | FAILED,
"document_id": ID,
"document_name": "name",
"status_message": "",
"General_fields":
{
"Date" : {"value": "05/08/2022", "confidence_score": 0.99},
"Price" : {"value": "$23", "confidence_score": 0.98}
}
,
"Line_fields":
{
"Date" : [{"value": "05/08", "confidence_score": 0.97}, {"value" : "05/08", "confidence_score": 0.98}, ],
"Price" : [{"value": "$23", "confidence_score": 0.98}, {"value": "$12", "confidence_score": 0.97}],
}
}
An AI OCR designed for security
No training on your data
Fully encrypted software
Secure storage of extracted data
RGPD compliant
Explore our library of documents ready for automation
Any question?
Contact us at contact@koncile.ai, check out our documentation, or book a demo.
How does OCR extract information from a VAT Return (Form VAT100)?
Koncile OCR automatically scans the essential data of a VAT Return (Form VAT100), including the amount of VAT collected, the deductible VAT and the balance to be paid to the tax authority.
Can I extract specific information from a VAT Return (Form VAT100)?
Yes! You can set up OCR to only extract fields such as the VAT rate applied, transactions that were exempt, or the amount of VAT credits available.
Can OCR process a printed or handwritten VAT Return (Form VAT100)?
Yes, Koncile OCR supports printed or handwritten VAT100 forms. It applies advanced techniques to recognize handwritten characters and ensure the reliability of the extracted data.
In what format should I import a VAT Return (Form VAT100) for OCR analysis?
You can upload your vat100 form in the format PDF, PNG, or JPEG. These formats are compatible with our OCR and allow optimal extraction of accounting and fiscal information. See documentation for more details.
How does OCR integrate with my existing tools and software?
The software is accessible via a powerful API, with comprehensive documentation available. Plus, you can upload documents directly into the app and export the extracted data to XLSX, XLS, CSV, or JSON for seamless integration into your workflows.
I need further assistance.
Check our API documentation, contact us at contact@koncile.ai. You can also create a demo account or book a demonstration with our team.
What are Koncile's prices?
Koncile offers 3 plans, including enterprise options for handling large volumes of data. You can check our pricing on the dedicated page in our documentation.
What are general fields and repeated fields?
In each extraction template, you will find:
- General fields: These are pieces of information that appear only once in each document (e.g., the invoice number or the invoice date).
- Repeated fields: These are pieces of information that appear multiple times in a document, such as item descriptions or prices in each line of a quote. Use repeated fields for extracting tables and charts from your documents.