Your letterhead, digital
Signing invitation, payslip delivery, accounts meeting by video: clients see your logo, colours and domain, not a third-party vendor. We set it up together.
One allowance for the whole year, one flat fee for the whole firm.
Get annual accounts signed off, deliver payslips, sign powers of attorney at qualified level, without clients coming in.
ID Austria freefully integrated
QES B-LTAthe highest standard of qualified signature100% in Europedeveloped, operated and hostedSecure hostingwith OVH in Germany, ISO 27001 certifiedFrom engagement to assessment: what a tax practice needs, digitally.
Signing invitation, payslip delivery, accounts meeting by video: clients see your logo, colours and domain, not a third-party vendor. We set it up together.
QES with PAdES B-LTA via A-Trust for powers of attorney and engagement letters. AES for sign-offs and acknowledgements of receipt, sealed and with a qualified timestamp. You pick the level per document.
Payslips, balance sheets and assessments go out by email link instead of a PDF attachment. Every access is logged and sealed. For sensitive documents the recipient identifies first via ID Austria or WebID.
Walk through the annual accounts, answer questions, sign off on the spot: AES-GCM encrypted, no participant limit, no app. You handle the numbers, we handle the connection.
Balance sheets, payroll documents and client data are processed in Germany, in ISO 27001 certified OVH data centres, under the GDPR. No detour via third parties outside the EU.
New clients identify when you take them on, via ID Austria or, without an Austrian eID, via WebID in over 170 countries. Checked once, the identity is there for next year’s accounts.
When accounts, assessments and payslips come from your domain, clients know who sent them.
That builds trust and saves queries.
Create the account, invite advisers, accounting and payroll staff, assign roles.
Add your logo and colours, adapt the templates for payslip and sign-off emails, set a CNAME such as sign.yourtaxpractice.at.
Upload the engagement letter, invite the client, identification and QES via ID Austria. From then on the annual accounts run digitally too.
Ready in a few minutes.
In time for the next year-end season.
The managing director goes through the annual accounts with you and signs off in the same session. Encrypted, in the browser, nothing to install.
Going through balance sheet figures on a free video service is convenient and risky. With swipesign the meeting stays on EU servers, and the sign-off follows without switching systems.
Payslips every month, accounts and assessments every year:
you set the check level for each one.
A payslip sent as an attachment doesn’t tell you it arrived. In swipesign the sealed log records the moment the client opened it, qualified timestamp included.
Annual accounts in spring, filing deadlines after that, payroll every month in between. Your signatures come in waves, not evenly. So the allowance covers the whole year and the whole firm.
The managing director signs off the annual accounts on her phone, the employee gets her payslip on hers. Your team works the same way, at the office or from home.
Sign-offs, powers of attorney and deliveries run on the firm subscription. Extra: signing appointments, WebID and identity-checked sharing.
Sign, share, archive: for the whole team.
per month and firmOne flat fee, regardless of team size and season. Cancellable monthly.For annual accounts several shareholders sign together.
per participantAccounts, report and resolution in one appointment, one price per person.For clients without ID Austria and especially sensitive documents.
per process, only when neededID Austria stays free.You’ll find our current prices and details on our latest product features in our detailed overview.
For sign-offs, powers of attorney and deliveries to clients we rely on two certified partners: A-Trust for the signature, WebID for identification when a client has no ID Austria.


By the end of 2026, every EU member state provides a digital identity wallet; from the end of 2027, regulated companies must accept it. Our partners are already in the thick of it.
A-TrustMore than 25 years of experience with digital certificates, a leading role in ID Austria and its own use cases contributed to the architecture process of the German EUDI Wallet.
WebID“One integration. All European wallets.” The EUDI Wallet Connector links all 27 national wallets through a single interface and is already verified against six national test environments.
Sign powers of attorney and engagements at qualified level; for sign-offs the advanced signature is often enough. Both are in the subscription.
Under Art. 25(2) eIDAS, the qualified electronic signature has the same legal effect as a handwritten signature. Engagement letters, powers of attorney and client confirmations can be signed with it fully digitally, via ID Austria and A-Trust, unless the law requires a stricter form. For everyday sign-offs and acknowledgements of receipt, an advanced signature is often enough.
Read eIDAS 2.0 at the European CommissionNo. Payslips, sign-off invitations, video conference and documents come from your domain, with your logo and sender address. Third-party names only appear where they take part: A-Trust for the qualified signature, ID Austria at login.
A fixed monthly fee per firm, no quote on request, cancellable monthly with no minimum term. Included: any number of team members, 120 QES and 1,200 AES per subscription year, sharing by email link, video conferences, the firm archive and your branded presence. Signing appointments, WebID and identity-checked sharing only come on top when you use them. ID Austria costs nothing. The amounts are in the price model.
The allowance applies per subscription year to the whole firm, not per month or per user. The peak around annual accounts and filing deadlines balances out against quieter months. If it still runs short, each further signature is billed per document, with no plan change and no minimum purchase.
Where the law requires written form, only the QES replaces a handwritten signature. That makes it the safe choice for powers of attorney and engagement letters. For sign-offs, acknowledgements of receipt and internal documents, the AES is often enough in day-to-day work. You choose per document; both levels are in the firm subscription.
By personalised email link instead of an attachment, with every access sealed in the log. Whether a link is enough or the recipient identifies first by SMS PIN, ID Austria or WebID, you decide per document. Up to 10 GB per transfer.
In ISO 27001 certified data centres at OVH in Germany, in France for the AI features, always inside the European legal area. Tax advisory firms are subject to statutory retention obligations. So we don’t delete automatically after a short period: documents, audit trails and logs stay audit-proof in the firm archive. You can export everything at any time.
Yes. You upload the annual accounts and the representation letter, management signs in the browser or on a phone, even during the accounts meeting by video. For signing the annual accounts, choose the QES: it’s equal to a handwritten signature. The audit trail records who signed when.
Yes. Without ID Austria they identify via WebID in over 170 countries, automatically by NFC AutoIdent or in an attended video ident with agents in German or English. That works for the managing director of a German subsidiary as well as for shareholders living abroad.
We work with WebID, certified to banking standards. A new client doesn’t identify by selfie but via ID Austria or a procedure with liveness and document checks under ETSI TS 119 461. The EU Anti-Money Laundering Regulation (Regulation 2024/1624, AMLR) applies directly from 10 July 2027 and counts tax advisers among the obliged entities. We keep aligning the platform with it. Your duty of care stays with you; we supply the procedure and the evidence.
Right away: register, set up your brand and domain, send the first engagement letters. We support the technical setup as part of the firm subscription. If you’d like to test it with your team before the next season, we’re happy to set up an individual trial period.
Get annual accounts signed off, deliver payslips, sign powers of attorney at qualified level: under your brand, with an allowance you spread across the year.