ValidSign for
accountancy
Digital signing built for accounting firms. SBR Assurance, annual reports, and client onboarding — done in minutes.






















































What our customers say
“If I had known this, I would have started with ValidSign years earlier.”
Three key facts
Easy filing of annual accounts with SBR Assurance
File annual accounts effortlessly at the Chamber of Commerce using the SBR Assurance Module, which integrates seamlessly with PinkWeb, CaseWare, and Exact.
Integrated professional certificates PKIo
As an official reseller of KPN and Cleverbase PKI government certificates, ValidSign offers a seamlessly integrated solution for signing XBRL documents with professional certificates. Cleverbase cloud certificates let you sign from anywhere without a USB token.
Time savings with a secure and legally binding signature
Obtain required signatures faster than ever while adhering to strict legal requirements. Get documents digitally signed and returned within hours.
Integrations specifically for accountancy
At ValidSign, we collaborate with numerous parties. We integrate with industry-specific software to provide a seamless digital signing experience. Users can sign directly from the already implemented system software. No new systems but an acceleration of the current way of working. Missing an integration? Let us know — we are open to possibilities.
Security and compliance
ValidSign meets the highest compliance demands in accountancy. Documents such as audit reports, annual accounts, and client agreements are signed with encryption and verified identity - fully GDPR and eIDAS compliant.
Benefits for accountancy
Core business processes
Beyond department workflows, accountancy firms have industry-specific signing needs that ValidSign streamlines end to end.
Financial statements
Digitally sign and file annual financial statements at the Chamber of Commerce via SBR. Integrated with PinkWeb, CaseWare, and Exact.
Tax declarations
Sign and submit tax returns digitally with qualified electronic signatures, ensuring compliance with regulatory requirements.
Loan applications
Accelerate loan and credit applications by collecting signatures from clients and financial institutions digitally.
Certifications for accountancy
GDPR-compliant data storage
Data storage and signing in accountancy must meet strict legal requirements to protect client data, such as the GDPR. ValidSign meets these requirements.
PKIoverheid certificates
As an official reseller of KPN and Cleverbase PKI government certificates, ValidSign offers advanced solutions ensuring all digital signatures are legally valid and secure. Cleverbase cloud-based certificates are ideal for remote signing without physical tokens. Accountancy firms benefit from increased security and reliability in their digital communication.
eIDAS compliance
Compliance with the eIDAS regulation is required for digital signatures, ensuring secure and legally valid electronic signatures. By following these standards, accountancy firms maintain the highest levels of security and protect client trust.
Data storage within the Netherlands
All data is processed and stored securely within the Netherlands, ensuring data integrity and maintaining the highest standards of security for your firm and clients.
How it works
Upload your documents
Upload financial reports, client agreements, annual accounts, NDAs, or engagement letters to the ValidSign platform.
Define signing workflow
Set up the signing order with accountants, clients, and other stakeholders.
Sign with PKIo certificates
Sign XBRL documents and annual accounts with PKIoverheid professional certificates from KPN or Cleverbase.
File and archive
File annual accounts at the Chamber of Commerce via SBR and archive all signed documents securely.
Frequently asked questions
Yes. ValidSign supports qualified electronic signatures (QES) with PKIoverheid certificates for annual accounts and audit statements.
ValidSign integrates with Exact, AFAS, PinkWeb Client Online, CaseWare AuditCase, and many more. Sign directly from your existing tools.
Yes. All ValidSign signatures comply with the eIDAS regulation and are legally binding across the EU.
Most accountancy firms are up and running within a day. No complex IT setup required.