Verify · Sign · File · Prove
From client onboarding to VAT OSS, in one flow.
Screen the client, get the engagement letter signed and the fee paid in euros, then collect the cross-border VAT declarations you need.
- 1
Verify
Know who you are dealing with
- GDPR-compliant identity verification
- Automated AML screening (AMLD6)
- 2
Sign
Agree it and get paid
- Engagement letters for annual accounts, VAT returns and advisory work
- Fees collected in EUR at signing, with PSD2 compliance
- Qualified Electronic Signatures under eIDAS
- 3
File and record
Send it where it has to go
Varies by profession and market
- VAT OSS declarations and cross-border VAT documents
- Xero and QuickBooks connections to pull client data inIn development
- 4
Prove
Keep the evidence
- Tamper-evident audit trail on every signed document
- Built around eIDAS and GDPR
Also included
- Client onboarding packs
- AI contract risk scoring on every document
- Smart field detection
- Clause library
- AI chat: ask questions of any document
- Contract intelligence: renewals and obligations
- Multi-party signing
- Expiry reminders
- Google and Microsoft sign-in
- Outlook add-in: send an email attachment for signaturePlanned
- Word add-inPlanned
Alongside every step
Coming soonSecure Data Rooms
Collect and share client paperwork in a private room beside the engagement.
Purpose-Built for Accounting Practices
Everything from engagement letters to VAT OSS declarations — all in one eIDAS-compliant platform.
Engagement Letter Templates
Pre-built, ACCA-compliant engagement letter templates for annual accounts, VAT returns, and advisory services.
Fee Collection at Signing
Clients pay their engagement fee at the point of signing — supporting EUR payments with PSD2 compliance.
VAT OSS Declarations
Issue and collect digital VAT OSS declarations and cross-border VAT compliance documents in minutes.
GDPR-Compliant Identity Verification
Built-in AML and KYC checks during client onboarding, fully GDPR compliant with EU member state AML directive compliance.
Automated AML Screening
Screen clients against global sanctions, PEP, and adverse media lists in under 1 second. AMLD6 compliant with continuous monitoring and GDPR-compliant audit trails across all EU member states.
eIDAS & GDPR Compliant
Qualified Electronic Signatures under eIDAS Regulation (EU) No 910/2014, with full GDPR compliance across all EU member states.
EU-Wide Support
One platform for all 27 EU member states. Cross-border VAT, PSD2 payments, and multi-language support built in.
Why EU accountants Choose SignFlow
Hundreds of European accounting practices have cut admin time by 60% with SignFlow Now. Send engagement letters, collect fees, and verify clients — all in one seamless flow.
- 60% reduction in admin time
- ACCA & eIDAS compliant
- Digital VAT OSS declarations
- Fee collection at point of signing
- GDPR-compliant identity verification
- All 27 EU member states supported
Collect and share client paperwork. Keep it confidential.
Clients send statements, tax records and supporting papers by email, and nobody can say who saw them. Give each client a private room next to their signed engagement, with a record of every view.
- A room for every matterOne private room per sale, client file or closing, with folders that match how you already work.
- NDA signed before accessViewers sign your confidentiality agreement first. Nobody opens a document until they have.
- You decide who sees whatInvite by email, set view-only or download, add an expiry date, and revoke access at any time.
- A record of every viewA time-stamped trail of who opened what, kept alongside your signing audit trail.
Get early access
No spam. We will email you once when Secure Data Rooms opens for accountants.
Client file: Harbour Trading Pty
Private room
- Filing working papersView only
- Engagement and authorisationsView only
- Year-end documentsView only
Activity
- Opened by J. Patel14:02
- NDA signed by J. Patel13:58
Illustration only. Secure Data Rooms are in development.
What accountants will use it for
- Bank statements and working papers for client filings
- Engagement letters and authorisations kept with the client file
- Year-end document requests with an expiry date
- Papers shared with a second adviser or lender under NDA
Frequently Asked Questions
Why firms choose SignFlow over DocuSign
| Feature | SignFlow | DocuSign |
|---|---|---|
| Engagement letter templates | 12 across 5 markets | Not available |
| Built-in fee collection | Stripe Connect | Not available |
| HMRC 64-8 digital | In development | Not available |
| Tax auth forms (all markets) | IRS, CRA, ATO, HMRC | Not available |
| AML/KYC client verification | Built-in | Third party only |
| Price from | $38/month | $45/month |