Validated before it ever leaves the platform.
One source of truth. Every format. Every error caught before it becomes a filing problem.

Every report validated against the correct schema
Format checked before submission, not after.

Enrichment flags errors before they become filing problems
Missing or inconsistent values are caught and flagged automatically.

One dataset, many report formats
No rekeying, no version drift. Map once, generate any format you need.

Finance, tax and operations on the same source of truth
No conflicting data between teams. Everyone works from one place.
GDPR
Compliant
ISO 27001
Certified
SOC 2 Type II
Certified
- Turn messy data into audit-ready reports, without the manual prep
Connect any source, map it once, and generate DAC7, DAC8, 1099-K, VAT and more in the right format automatically.
Import data from anywhere
Bring all your data into one place from CSV, Excel, Google Sheets, PDFs, ERPs, or PSPs like Stripe and PayPal. Supplied automatically detects formats, maps fields, and validates uploads so you can start reporting without manual prep.

Map and structure your data
Define relationships and field mappings with a simple visual builder. No more mismatched fields or manual data joins.

Enrich and validate automatically
Fill in the gaps and improve accuracy with automated data enrichment. Our platform detects missing or inconsistent values, pulls in updates from connected sources, and refreshes your dataset so it’s complete, accurate, and up to date.

Prepare compliant report formats
Whether you need DAC7, DAC8, 1099-K, VAT, CIT, or ESG reports, Supplied structures your data in the correct format automatically. Every report is validated for the right schema and ready for submission.

Automate submission to authorities
Submit validated reports directly to tax authorities in the Netherlands. Support for the UK and Germany is in progress, ensuring seamless reporting across regions.

See how Supplied automates Reporting
Learn how our 3-step workflow collects, verifies, and reports seller data automatically and at scale. Saving you time and reducing the risk of fines.



100k+ users already saving costs
Avoid fines
Even small reporting errors can lead to costly penalties or missed deadlines. Supplied keeps your data structured and compliant automatically, so you can submit with confidence.
Stop Manual Work
Building reports by hand wastes time and invites errors. Supplied automates your data collection, transformation, and report generation.
Reuse Your Data
Why rebuild the same report for every authority? Supplied lets you repurpose one dataset to create multiple report formats instantly.
Align Your Teams
Disconnected teams mean inconsistent numbers. Supplied keeps finance, tax, and operations working from the same, up-to-date data source.






