Workiro Is Trusted By 65,000 Professionals

Wórkiro's UK integrations, unlimited signing and simplicity make it the #1 SmartVault alternative for UK accountants.
Both tools keep documents secure and filed against the client. But SmartVault was built in the US, around the US tax year. The fork is what happens when a UK regulator, an AML check or an MTD deadline enters the picture.
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• You're a US tax firm on Lacerte, ProConnect, ProSeries, UltraTax CS or Drake
• Your year peaks around the Form 1040, where SmartRequestAI earns its keep
• You already run DocuSign and sign only a handful of documents a year
• You run a UK practice on IRIS, CCH, Sage, Xero and Microsoft 365
• You send signatures every week and never want to count an envelope again
• You need to evidence conversations, not just documents, to a regulator
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| The job | SmartVault1 | |
|---|---|---|
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Get anything signed without a separate paid tool
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Wórkiro Native, unlimited | SmartVault
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Run a UK practice, not a US tax season
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Wórkiro Built in the UK | SmartVault
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Prove who saw and signed what, across documents and conversations
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Wórkiro Full audit trail | SmartVault
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Let clients act today with no login, on any plan
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Wórkiro Secure link, no login | SmartVault
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Know what you'll pay, with no add-on surprises
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Wórkiro One price, e-sign included | SmartVault
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Pass the security review
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Wórkiro ISO 27001, SOC 2, GDPR | SmartVault
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Get help fast, in your time zone
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Wórkiro 98.4% rating, UK-based | SmartVault
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Source of table entries:
¹ Based on SmartVault's public pricing and product pages, 6 July 2026. ²smartvault.com/product/esignature-form-approvals ³ smartvault.com/pricing and smartvault.com/product/smartrequest-ai ⁴smartvault.com/product/client-portal ⁵smartvault.com/pricing ⁶smartvault.com/security-and-compliance ⁷smartvault.com/pricing

Without Workiro:
eSignatures: a separate DocuSign account, billed by the envelope.
Client access: a branded portal your client has to sign in to.
Built for the US 1040: not UK AML or MTD.
With Workiro:
eSignatures: unlimited, native - auto-filed against every client.
Client sharing: collaboration and secure no-password sharing, on every plan.
One record: documents, messages, approvals and sign-offs in one time-stamped, defensible file.
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“Before, if something wasn’t finished, it just sat in my head. Now I can see everything - what’s been sent, what’s signed, and what’s outstanding. That peace of mind is huge.”

Ben Symons
Director At Serenity Accounting & Bookkeeping
£40k+
A year in reclaimed in time
~50%
Less Xero PM admin time
A 98.4% Support Rating Over Last 120,367 Tickets
Free migration for eligible firms – book a demo for qualification
| Integration | SmartVault8 | |
|---|---|---|
| Wórkiro | SmartVault | |
| Wórkiro | SmartVault | |
| Wórkiro | SmartVault | |
| CCH | Wórkiro | SmartVault |
| Wórkiro | SmartVault | |
| Wórkiro | SmartVault |
Source of table entries: Integration availability verified against SmartVault's public integrations page, 6 July 2026.8 SmartVault connects to Xero, TaxCalc (document filing) and Microsoft 365 (Outlook email capture). IRIS, UK CCH and Sage are not listed - SmartVault lists CCH Axcess for the US market only. "Not listed" means the integration does not appear on that page; SmartVault may connect via generic methods not listed there. Wórkiro connections to be confirmed against product before publishing.
Source of table entries:
⁶ Integration availability verified against each provider's own documentation, July 2026. Workiro connections confirmed at workiro.com/integrations; FYI at fyi.app. FYI syncs with Xero Practice Manager, IRIS and CCH Central (UK); it does not list TaxCalc or Sage. A tick shows a connection exists — note that FYI's wider app-integration library is a Pro-plan feature, while Workiro includes integrations on every plan.

Is e-signature included, or a separate DocuSign account - and who pays per envelope?
Which plan unlocks unlimited signing, and what's the user minimum?
Show me the client's full audit trail - documents AND conversations together.
Which of our UK stack connects: IRIS, CCH, Sage, TaxCalc?
Are the default folder structures built for UK practice, or the US 1040?
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Both connect to TaxCalc and Xero. The difference is depth and geography. SmartVault's wider integration library is built around US tax software (Lacerte, ProSeries, ProConnect, UltraTax, Drake), not the stack a UK practice runs. Workiro connects to the UK tools you actually use, including IRIS and Sage, and every integration is included on every plan, where SmartVault keeps tax software connections on its Accounting Pro plan and above (per SmartVault's published pricing, July 2026) - see all integrations.
No. eSignatures are native and unlimited in Workiro, on every plan, auto-filed against every client. SmartVault's eSignatures run on DocuSign and are only unlimited on its top Accounting Unlimited plan, and even then a reasonable-use policy caps each user at 300 sent envelopes a year, above which SmartVault can raise your price (per SmartVault's published terms, July 2026). With Workiro, the signature, the conversation and the document live in one time-stamped record, not spread across a signing app, a portal and a document system.
Yes, with SmartVault. Each client activates a guest account by email, sets a password and signs in, entering a 6-digit code if two-factor is on, before they can open a single document (per SmartVault's guest-user setup, July 2026). Workiro's secure client link needs no client account and no sign-in, on every plan. The client clicks the link, and everything they do is tracked against their file.
Yes, with migration and implementation support, typically under 21 days, and your old system live during the move. Medical Assurance Bureau migrated over a single weekend - started Friday, done by Sunday, no downtime.
Yes. Because your old system stays live during the move, you can switch without a gap in access - see pricing and migration details or how other firms made the move.
Everything recorded. Everything filed.
Ready when compliance asks.
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“For everything in one place - documents, emails, decisions - Workiro is phenomenal. Especially in high pressure situations I couldn't do without it.”

Rachel Fowler
Owner, Insolvency Practioner
100%
Paperless onboarding
20 days
Saved annually in administration
Industry-leading data security, for total peace of mind
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