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WhatsApp for law and accounting firms: a practical guide

WhatsApp for law and accounting firms has become the channel clients prefer: more immediate than email, less intrusive than a phone call. A professional firm manages critical deadlines, confidential documents and appointments that can't be missed. Used methodically, WhatsApp reduces missed reminders and repeated requests to the office. Used carelessly, however, it creates confidentiality risks. Let's see how to make the most of it.

Managing deadlines and reminders

Tax and court deadlines are at the heart of the work. An automatic reminder to clients ("Note that the payment is due on the 16th, we need these documents by the 10th") reduces delays and last-minute rushes. You can segment clients by type (individuals, sole traders, companies) and send each one only the deadlines that apply to them.

Sending and collecting documents

WhatsApp lets you request and receive documents quickly, but here confidentiality is central. For sensitive data, consider whether a channel with stronger safeguards is more appropriate and limit what passes through chat. In any case, inform the client about how their data is handled.

Appointments and consultations

Scheduling and confirming appointments in chat reduces phone calls and no-shows. An AI agent can offer the free slots and book the consultation, leaving only the confirmation to the professional. A reminder the day before reduces missed appointments.

• Tax and court deadline reminders segmented by client type
• Requesting and confirming missing documents before deadlines
• Booking and confirming appointments with a reminder the day before
• Firm communications (closures, regulatory news) with targeted broadcasts
• Instant answers to frequent questions via an AI agent

With SendApp you can let the AI agent handle recurring questions (hours, documents to bring, the status of a first-level matter) and pass on to the professional only the requests that matter, keeping every conversation organised in the inbox and the CRM.

Confidentiality and GDPR: the priority

A firm often handles special-category data. Collect clients' informed consent, state in the privacy notice the purposes of processing on this channel, and carefully assess which data to let pass through chat. Use tools that let you manage consents and withdrawals centrally, and train staff on what can and cannot be shared via WhatsApp.

How to do it with SendApp

SendApp offers a multichannel inbox, a CRM with tags, a calendar with Google Calendar, campaigns and an AI agent you can train on the firm's information. You connect your number via the official Meta API or via WhatsApp Web with a QR code, with multiple operators collaborating on the same number. Plans start at 19 euros per month; the platform is available in 6 languages and is used by over 30,000 companies.