Purpose-built for accounting firms, FuseSign helps you collect every client signature fast, stay compliant,
and free up your team's capacity.
Trusted by UK accounting firms processing thousands of returns each year.
Endless reminder emails
Chasing clients who haven't opened your links or completed signatures.
Missing attachments & links
Clients can't find the email, lost the link, or don't know what to do next.
Manual tracking chaos
Spreadsheets to track who's signed, who hasn't, and what's still pending.
Partner stress in final week
Last-minute panic as the deadline approaches and signatures are still missing.
There's a smarter way to get every return signed on time.
83% of documents are signed within a week
Send SA100s efficiently, one after another
Purpose-built tools help you prepare, send, and manage each client's return faster, keeping your January workflow moving smoothly.
Clients sign on any device (no logins)
Simple, secure signing experience. No portals, no accounts. Works on desktop, tablet, or mobile.
Signed returns and audit trail ready instantly
Get completed documents back immediately with full compliance audit trail ready for HMRC.
Every feature built around how accountants actually work.
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Bundle multiple documents per client Create bundles with up to 40 documents sent to multiple recipients in one transaction. |
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Client + partner signing roles Handle multiple signatories including clients, partners, and trustees in one flow. |
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Branded emails and templates Professional, fully customisable emails with your firm's branding and messaging. |
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UK audit trail & compliance Full HMRC-ready audit trail and UK legal compliance built in. GDPR compliant. |
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Reminder automation Automatic follow-ups to clients who haven't signed yet. No manual chasing. |
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Status tracking dashboard Real-time visibility of who's signed, who's pending, and what needs attention. |
Why UK accounting firms are switching from DocuSign and Adobe.
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FuseSign |
Others |
| Fair transparent pricing, no hidden costs |
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Undisclosed fees might incur |
| Granular control over documents and recipients |
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Made by Accountants for Accountants |
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Unlimited users at no extra costs |
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| Mobile friendly and 2-Factor authentication |
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Rarely |
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"Thanks to the FuseSign integration, our e-signing process has gone from 45 minutes down to 2. So far we've eliminated 2 weeks worth of admin time from our workload." |
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Matthew Howe |
before FuseSign
with FuseSign
admin time saved
Get FuseSign set up before the SA100 rush. Book a demo today.
Get set up and sending your first SA100s the same day
Everything you need to know about handling SA100s with FuseSign
