File DAC7 reports in days, not weeks, for a third of the manual cost
Supplied automatically collects and validates your seller data through automated seller outreach, API integrations, and smart data orchestration. Review the generated report and submit directly to tax authorities, all from one platform. You stay in control and audit-ready from day one



100+ platforms file with Supplied.

Trusted by businesses of all sizes
"We’ve saved at least 65% in costs compared to similar tools, and the additional features like automated onboarding made it a no-brainer!"

Hannah
Onboarding Specialist at Brenger
Automated, not unchecked.
Every report is reviewed by you and validated by us before it reaches a tax authority.

Nothing is filed without your sign-off
Nothing is submitted without your explicit approval. Full review before any filing.

Validated against Belastingdienst and Digipoort specs
Every file is checked against the authority's schema before submission.

90% fewer rejected filings than manual collection
TINs and VAT numbers are cross-checked automatically. Errors caught before they cost you.

Fix and resubmit in-platform
If an authority flags an error, correct it inside Supplied and resubmit.
GDPR
Compliant
ISO 27001
Certified
SOC 2 Type II
Certified
Manual portal vs. Supplied at scale
Feature | Manual Tax Portal | Supplied Automated Solution (S2S) |
|---|---|---|
Multilple Seller Reports | Individual sellers, manual | Unlimited Sellers, Automated |
Seller Notifications and Submissions | Not Available | Automated Seller Statements |
Multiple Jurisdiction Support | Not Available | All Jurisdictions Supported |
Error handling for Corrections and Deletions | Manual | Proactive Error Management |
Due Diligence, Onboarding and Verification | Not Available | Completely Integrated |
Supplied gets you DAC7 compliant in just 3 steps
Our end-to-end platform automates the entire DAC7 compliance lifecycle, turning a complex burden into a simple, streamlined process that saves you time and money.

01
Collect & Verify
- Collect required DAC7 and any custom data you like from your sellers
- Verify the information you need and want in bulk, instantly
- Individually inform, collect and re-verify missing or incorrect data from your suppliers with a self-collection & verification app

02
Enrich & Notify
- Orchestrate & synchronise any data source to automate report creation
- Automate the generation of seller statements consisting of the earnings and tax information that will be reported
- Ensure timely & consistent communication in line with DAC7

03
Report & Submit
- Generate the report to DAC7 requirements
- Generate Nil and cross-jurisdictional reports automatically when you have multiple reporting entities
- Continually support any corrections & re-submissions
- Handle Submissions to local tax authority with our partners
- Secure your data with 100% GDPR and ISO compliance
We can help you get and stay compliant with DAC 7
Supplied automates the entire Onboarding, Due Diligence and Reporting process for you to achieve full DAC7 compliance. Saving you time and reducing the risk of fines.



Helping 100+ companies reduce compliance costs, errors, and onboarding time, so they can focus on growing their business
All-in-one platform
The Growing Challenge of DAC7 Compliance
The EU's DAC7 directive requires digital platforms to report seller information to tax authorities. Non-compliance can result in significant penalties and operational disruptions.
Manual Data Collection
Manual processes are prone to errors, leading to rejected filings and potential fines.
Fragmented Sources
Data is often scattered across multiple systems, making manual collection a nightmare.
Heavy Penalties
Authorities are imposing strict fines for inaccurate or late submissions.
Cross-Border Complexity
Navigating different reporting requirements across EU member states is complex.
All-in-one platform
Key features of our DAC7 compliance product
Everything you need to manage DAC7 compliance from start to finish
Save Time
Onboard faster
Approve new suppliers in minutes, not days. Real-time identity and business checks, global document support, UBO detection, and automated watchlists.

Stay compliant
Direct System-to-System (S2S) Authority Reporting
Don't just generate files. We provide a seamless, secure connection to tax authorities like the Belastingdienst (Digipoort), BZSt, IRS and others, managing the XML, encryption, and status feedback for you.

Connect everything
Orchestrate your data
Our data integrations & orchestrations ensure compliant supplier registration, watchlist screening, tax & bank verifications, all in one integrated toolkit.

Submit & manage reports
Send DAC7 filings through our dashboard or API, including corrections and resubmissions when needed. We handle the technical complexity of PKIoverheid certificates and XML schemas. Whether it's the Netherlands, Germany or Ireland, if available, we submit directly to the government API and handle corrections instantly.
Customise for you
Data is often scattered across multiple systems, making manual collection a nightmare.
Verify everything in one go
Check identity, business details, tax identification numbers, ownership structures, and supporting documents in real-time or in bulk.
Send seller statements and notifications
Branded, multi-language PDFs and email updates that keep your sellers informed and reduce support tickets
Track seller income and thresholds
Automatically flag sellers who exceed DAC7 limits, like €2,000 or 30 transactions, by syncing with payment platforms or accounting tools.
Screen for red flags
Built-in checks for sanctions and politically exposed persons using trusted sources like OpenSanctions and OFAC.
Spotlight: Manual Submission Portals
Reporting in the Netherlands with the Manual Submission Portal?
While Tax Authorities like the Belastingdienst in the Netherlands offer a manual portal solution, they are often designed for micro-sellers, not platforms. For platforms with more than 20 or so sellers, the manual portal can be an operational liability. You can read more about it here
Individual seller uploads
You cannot upload a full list of seller identity and earnings data. Sellers information of up to 40 fields needs to be individually completed and submitted via the portal
No seller notifications or statements
It is still up to the platform to notify and inform their sellers about the earnings that will be reported
Limited multi-jurisdictional support
If you platform requires reporting in multiple jurisdictions, this is not supported
Manual Corrections and Deletions
Branded, multi-language PDFs and email updates that keep your sellers informed and reduce support tickets
No due diligence support
You are still required to collect and verify the data that you are reporting to the sellers. Heavy fines are in place, if this is not completed and the seller remains active on your platform
Deep Dive: Our S2S Alternative to Manual Submission Portals
Engineered for Compliance: Our Tax Authority Integrations
A true System-to-System (S2S) alternative to manual portals
Secure Data Extraction
We connect via secure API to automatically extract and validate seller data, cross-referencing TINs and VAT numbers to reduce rejection rates by 90%.
Automated XML & Encryption
Forget manual file formatting. We automatically generate the precise XML schema required by the Belastingdienst and handle the Digipoort, BZSt, IRS handshakes using our registered PKIoverheid and equivalent certificates.
Real-Time Status & Corrections
No more waiting for emails. Our dashboard provides real-time status updates on your submissions. If the Belastingdienst flags an error, you can fix it directly in Supplied without restarting the process
Trusted by businesses of all sizes
Security & Trust
Your data is always protected
RA sign-off, Authority filings, Auditor support, all through one API.




