Messaging Channels
Wherever you message, you can do accounting.
Email forwarding, team email allowlist, WhatsApp, Telegram, Slack, MS Teams, SMS and Gmail auto-scan β all integrated with the same chat agent and the same 60+ tools. Snap receipts, ask questions, run actions from whichever app you're already in.
In short
AccountsOS lets you do accounting from WhatsApp, Telegram, Slack, MS Teams, SMS, email forwarding and Gmail auto-scan β same chat agent, same 60+ tools as the in-app chat. Snap receipts, ask questions about your books, create invoices, log expenses β without opening the dashboard.
Free during Early Access β no credit card required
Everything Messaging Channels can do
- Twilio-powered, your own AccountsOS WhatsApp number
- Snap receipt photos and PDFs
- Voice messages transcribed and acted on
- Text questions and commands
- Same AI agent as the in-app chat
Telegram
- Public bot @accountsOS_bot
- Receipt photos and PDFs
- Voice messages
- Text chat
- Bot commands for common actions
Slack
- DM the AccountsOS app
- @-mention in any channel
- Drag receipt files into chat
- Slash commands for common queries
- Channel-wide deadline alerts (configurable)
Microsoft Teams
- Code complete; awaiting Microsoft Business credential roll-out
- Same surface as Slack (DM + channel)
- OneDrive / SharePoint integration on roadmap
Email forwarding
- Forward to documents@accounts-os.com
- Authorised forwarder allowlist for your team
- Spam / signature filtering on inbound
- Deduplication by content hash
Gmail auto-scan
- OAuth-connected with read-only scope
- Watches inbox for receipts and invoices
- Auto-imports without you forwarding anything
- You stay in control β revoke any time
SMS
- Twilio-powered, fallback when data is poor
- Text receipts and short commands
- Less rich than WhatsApp but always works
Capabilities at a glance
WhatsApp (Twilio) β chat, snap, voice
Telegram bot @accountsOS_bot
Slack β DM, @-mention, file uploads, slash commands
MS Teams (code complete)
SMS fallback (Twilio)
Email forward to documents@accounts-os.com
Team email forwarding allowlist
Gmail OAuth auto-scan
All channels share the same AI agent and 60+ tools
How It Works
Connect a channel
Settings β Integrations. Pick WhatsApp, Telegram, Slack or others. One-tap auth.
Use it like any other chat
Snap a receipt. Ask a question. Run an action. We respond from the same AI agent.
Same intelligence everywhere
WhatsApp, Slack and the in-app chat share state. A receipt forwarded by WhatsApp shows up in your in-app inbox immediately.
Audit trail
Every channel interaction is logged in the in-app chat history.
By the numbers
Real-world Use Cases
Drive home β log an expense
Voice-message your AccountsOS WhatsApp: 'Just paid Β£42 for client lunch with Sarah, was on my personal card.' Logged.
Slack-first team
Co-founder drags a vendor invoice into the AccountsOS DM in Slack. We process and route it to Bills (AP).
On Telegram constantly
You live in Telegram. Use @accountsOS_bot to forward receipts and ask 'how much did I spend on AWS this quarter?'
Emails for everything
Configure any vendor to send invoices to documents@accounts-os.com. Auto-imported, classified, routed.
Plays nicely with
Twilio
LiveWhatsApp + SMS backbone.
Telegram Bot API
LivePowers @accountsOS_bot.
Slack
LiveWorkspace app + slash commands.
MS Graph
Coming SoonTeams integration awaiting roll-out.
Gmail
LiveOAuth-connected inbox scanning.
Resend (inbound)
LiveEmail forwarding to documents@accounts-os.com.
Why founders pick this over the spreadsheet
Reduce friction β accounting happens in apps you're already in
Capture in the moment, not at month-end
Voice and photo-first β no typing required
Team can submit without learning a new tool
Same intelligence everywhere β no degraded mobile UX
Frequently Asked Questions
Which channels are live today?
WhatsApp, Telegram, Slack, SMS, Email forwarding (with team allowlist), and Gmail auto-scan are all live. Microsoft Teams is code-complete and shipping next.
Does WhatsApp need a separate phone number?
You message a dedicated AccountsOS WhatsApp number β your own number stays private. Powered by Twilio.
What can the Slack bot do?
Anything the in-app chat can β read your books, snap receipts, create invoices, log expenses, run payroll, generate reports. Plus channel-wide deadline alerts on a schedule you choose.
Is Gmail auto-scan secure?
OAuth with read-only scope. We only fetch messages that look like receipts/invoices, never store unrelated email, and you can revoke at any time.
Can multiple team members use the same channel?
Yes β invite team members and add their phone numbers (WhatsApp/SMS) or email addresses (forwarding). Only allowlisted team members can submit, so randoms can't pollute your books.
Does it cost extra to message via WhatsApp/SMS?
No additional cost on any plan. Twilio fees are absorbed by us.
Explore more of AccountsOS
Receipt & Document Capture
Snap, forward, drop, dictate β receipts reach your books from 9 different channels.
AI CFO Chat
Talk to your books. Ask anything. The AI does the work.
Email Forwarding & Team Allowlist
Forward to documents@accounts-os.com β receipts, invoices, statements all flow in.
Claude Desktop & MCP
Your books inside the AI assistant you already use.
Ready to try Messaging Channels?
Get started with AI-powered accounting for your UK limited company.
All channels included on every plan, including Free Early Access.
Get Started FreeFree during Early Access β no credit card β cancel anytime