Email and workspace
Launch your own branded client portal
for your accounting firm.
AccountantOS helps accounting firms give their business clients a secure, modern portal for documents, invoices, requests, communication, and future accounting workflows — all under the firm’s own brand.
Launch offer: $1/month for your first 6 months. Starter plan from $39/mo (billed annually).
Keep the tools your firm already trusts. Run the work from one place.
AccountantOS connects inboxes, documents, practice systems, signing, and compliance workflows into one seamless, branded operating layer.
Practice and accounting
Documents and signing
Client inbox
Replies, uploads, and requests arrive in one queue.
Document requests
Files and missing information stay tied to the right client work.
Practice workflow
Jobs, tasks, due dates, signatures, and billing stay visible.
Audit record
Every important action is tracked for firm and client confidence.
Existing ecosystem
Use our defaults or bring your own stack.


Catalog first
Show what is available before asking firms to connect.
Review access
Explain scopes and permissions before OAuth starts.
Sync safely
Run provider updates through workers, not page loads.
Stop duct-taping your firm together.
Your clients are spread across disconnected portals, links, and email threads just to share basic documents. It is confusing for them, and expensive for your team.
Replace scattered tools with AccountantOS.
Give clients one simple place to upload documents, sign forms, respond to requests, and stay connected with your firm.
The hidden cost of scattered tools.
Duct-taping your practice together with email, external drives, and manual follow-ups wastes hours. When systems are disconnected, data is missed, clients get frustrated, and margins shrink.
The Email Black Hole
Tax documents and sensitive files get buried in endless email threads, sent to the wrong partner, or lost in spam.
Endless Chasing
Your highly-paid accountants spend hours acting as administrative assistants, manually reminding clients to upload statements.
Fragmented Experience
Logging into external portal links for signatures, distinct drives for files, and email for requests frustrates owners.
Security Blind Spots
Sending TFNs and financial data via unencrypted email attachments violates compliance and puts client data at risk.
Brand Dilution
Every time you send a client to a third-party generic portal, you dilute your firm's professional brand equity.
Subscription Bloat
Paying separately for e-signatures, secure storage, and specialized forms drains your firm's operational budget.
AccountantOS gives your firm a branded digital front office.
Invite business clients into a secure portal that looks and feels like your own software. Clients can upload documents, respond to requests, create invoices, and stay connected with your team.
A seamless experience from onboarding to billing.
Built on core principles of uncompromising security and seamless team collaboration. Leverage AI-automated workflows to reclaim thousands of hours.
Flexible White-Labeling
Deploy a custom-branded client experience, or instantly use our enterprise default portal.
Secure Cloud Storage
Native, enterprise-grade cloud drive to organize and store all entity documents securely.
Unified Client Hub
Provide businesses with a single, secure login for all firm interactions and documents.
Document Management
AI-categorized folders, instant global search, and rigid version control built-in.
Native e-Signatures
Legally binding, ATO-compliant digital signatures integrated directly into the workflow.
Frictionless Billing
Native invoicing capabilities. Let clients create and send invoices directly from the portal.
Team Collaboration
Internal secure notes, task assignments, and contextual team chat on every document.
Automated Chasing
Deploy smart document requests that automatically track status and eliminate follow-ups.
Intelligent Routing
Smart notification architecture alerts clients and staff only when human action is required.
Immutable Audit Log
Enterprise compliance tracking for every upload, download, signature, and critical action.
BYO Core Stack
Bring your own storage or email providers, or use our zero-config stack.
Managed AI Agents
Concierge setup available for Agentic AI workflows to reclaim thousands of hours.
From first handshake
to practice intelligence.
We've mapped the entire 8-step journey. Move accounting work forward securely, efficiently, and profitably with standardized operations.
Brand & Onboard
Set up your firm's portal in minutes. Invite your clients to a secure environment that reflects your own professionalism.
Global Triage
Connect your communications. Turn client conversations into assignable, trackable tasks in a single interface.
Standardized Workflows
Deploy pre-built workflow templates for Tax, Advisory, and Audit. Enforce best practices across your entire practice.
Automated Data Chase
Never send another 'just following up' email. The system automatically nudges clients for missing documents.
Firm-Wide Visibility
Overcome bottlenecks with visual boards that track every job in real-time. Know exactly who is working on what.
Review & Sign
Clients securely review and provide legally binding e-signatures directly from their mobile devices.
Lodge & Bill
Trigger invoices simultaneously as workflows finish. Reduce WIP-to-cash turnaround by tying payment to final delivery.
Analytics & Growth
Understand your practice intimately. Track team capacity and profitability metrics to scale with confidence.
Five-step client product workflow.
From meeting bookings and engagement sign-off to workpaper execution, WIP tracking, and fee collection.
Client Intake & Enquiry
Public client intake & enquiry
Clients submit service enquiries and complete digital intake questionnaires via your practice web forms.
Client & Entity Setup
Master practice files
Organise individuals, companies, trusts, partnerships, and SMSFs under unified family entity groups.
Engagements & Forms
Standardised fee proposals
Send digital engagement letters with fixed-fee or hourly schedules and custom tax onboarding forms.
Jobs & Communication
Connected practice execution
Manage workflow pipelines, request source tax records, and link client emails directly to active work items.
Time, WIP & Payments
Real-time billing & ledger
Track billable hours, monitor work-in-progress, generate fee invoices, and collect online client card payments.
What you can do with AccountantOS.
A single, connected operating system for Australian accounting firms.
Clients & Related Entities
Manage individuals, companies, trusts, partnerships, and SMSFs with full family group mapping.
Practice Inbox & Email
Triage inbound client emails into a shared team inbox linked to client files and active jobs.
Branded Client Portal
Provide clients with a white-label portal to review requests, upload records, and sign documents.
Service Catalogue & Fees
Define standard service items, fixed-fee packages, hourly rates, and recurring service frequencies.
Engagements & Form Studio
Issue digital engagement letters, scope schedules, and custom tax intake forms.
Document Requests & e-Signatures
Request tax records, securely store files, and collect binding digital signatures online.
Jobs, Tasks & Recurring Work
Track job pipelines, assign checklists, and automate recurring monthly, quarterly, and annual work.
Client Intake & Enquiries
Publish digital intake forms for new client enquiries and fee proposals.
Time Entries, WIP & Billing
Track billable time, manage work-in-progress ledgers, issue invoices, and collect card payments.
Integration & Capability Status Transparency
We only mark capabilities as available when backed by active, working product features.
Australian accounting workflow examples.
See exactly how standard accounting engagements execute inside AccountantOS with transparent triggers, client requests, team workflows, and client deliverables.
Monthly Bookkeeping
Recurring monthly client reconciliation
1st of each month (Automated schedule)
- Monthly bank statements
- Supplier tax invoices & receipt uploads
- Payroll expense summaries
- Bank transaction reconciliation job in pipeline
- Uncategorised transaction query list sent to portal
- Monthly P&L & management report compilation
Monthly P&L, balance sheet, and bank reconciliation status delivered in client portal.
Before and after AccountantOS.
Replace disconnected spreadsheets and manual document chasing with a single operating system designed for modern Australian practices.
Disconnected Email Threads
Client emails trapped in personal staff inboxes with zero team visibility.
One Client & Entity Workspace
All conversations, notes, and records consolidated into a shared team workspace.
Spreadsheet Job Lists
Work tracked on static Excel sheets prone to missed due dates.
Repeatable Jobs & Checklists
Automated pipelines with standardized task checklists and clear deadlines.
Repeated Document Chasing
Endless email follow-ups for tax receipts and signed declarations.
Connected Document Requests
Structured document request lists with automated portal e-signature sign-off.
Separate Booking Records
Third-party scheduling forms disconnected from master practice files.
Integrated Client Intake
Branded intake forms connected straight to client master records.
Unclear WIP & Untracked Time
Unbilled hours sitting untracked, creating fee disputes and write-offs.
Time & WIP Connected to Services
Real-time timers and WIP ledgers with direct portal invoice payments.
Built on firm practice trust.
Architected specifically for compliance-sensitive Australian accounting practices requiring strict data boundary isolation, audit traceability, and branded portals.
Tenant-Isolated Practice Data
Practice records, client files, and tax documents are strictly partitioned to prevent cross-tenant data access.
Roles & Granular Permissions
Ensure partners, managers, accountants, and bookkeepers only access permitted practice modules.
Immutable Audit Trail
Comprehensive logs track every critical practice event, document view, signature, and transaction.
White-Label Client Portal
Clients see your practice logo, primary brand colours, custom domain, and firm name without third-party vendor noise.
Australian Practice Focus
Purpose-built for Australian accounting practices, entity structures, and compliance terminology.
Run your next client workflow in AccountantOS
Standardise practice workflows—from client intake and fee proposals to job tracking, document requests, WIP management, and client payments.
Find the right
tax professional.
Access our verified directory of over 60,000 registered tax agents, BAS agents, and accountants across Australia. Instantly verify TPB registration and contact details.
Enterprise infrastructure. Simple pricing.
Deploy now, scale when you need to. Built on a revolutionary Universal Wallet.
/ month for 6 months
Then standard pricing applies
- Card required
- Standard pricing applies after 6 months
- Usage wallet, extra team members, SMS, ID checks, e-signatures, and premium integrations billed separately
- Limited-time launch allocation. Future promotions may be reduced after the allocation fills
Starter
For sole practitioners getting control of their daily workflow.
- Includes 1 team member
- + A$10/mo per additional team member (Auto-deducted from Wallet)
- 20 GB secure document storage
- Includes 50 active clients
- + 50¢/mo per additional client (Auto-deducted from Wallet)
- Client Portal (AccountantOS branding)
- Pre-paid Ecosystem WalletNon-Refundable
- Standard Email Support
Core Stack
For small teams needing seamless practice collaboration.
- Includes up to 3 team members
- + A$10/mo per additional team member (Auto-deducted from Wallet)
- 100 GB secure document storage
- Includes 150 active clients
- + 20¢/mo per additional client (Auto-deducted from Wallet)
- Automated SMS & Email Client Reminders
- $15.00 Welcome Balance after first full-price invoice
- Pre-paid Ecosystem WalletNon-Refundable
- Live Chat Support
Professional
For modern practices optimizing operations and client experience.
- Includes up to 5 team members
- + A$10/mo per additional team member (Auto-deducted from Wallet)
- 250 GB secure document storage
- Unlimited active clients & portal accessMost Cost Effective
- 100% White-labeled (No Watermarks)
- $25.00 Welcome Balance after first full-price invoice
- Pre-paid Ecosystem WalletNon-Refundable
- Invoicing & Profit Center tools (Stripe Connect)
Infrastructure
For high-volume firms running wholesale financial operations.
- Includes up to 15 team members
- + A$10/mo per additional team member (Auto-deducted from Wallet)
- 500 GB secure document storage
- Unlimited active clients & portal access
- Wholesale Bookkeeping Ledger access (Basiq)
- Automated Work Reassignment & Offboarding
- $40.00 Welcome Balance after first full-price invoice
- Pre-paid Ecosystem WalletNon-Refundable
- 1-Click Xero / XPM Migration Engine
- Dedicated Technical Solution Architect
Global Firm Infrastructure
Dedicated instances and custom API SLA for Big 4 and international network firms.
Dedicated VPC Infrastructure
Isolated database instances and single-tenant architecture for maximum data sovereignty.
Enterprise-Grade Compliance
Custom AUSTRAC routing, Single Sign-On (SAML/Okta), and strict internal RBAC policies.
Wholesale API Credit Pool
Massive, custom-quoted credit allowances for enterprise-wide identity and banking syncs.
White-glove Engineering Support
A dedicated Solution Architect, custom Master Service Agreement (MSA), and PO invoicing.
Custom MSA
- Invoiced via Purchase Order
- No Credit Card Required
- Custom SLA & Uptime Guarantees
- Dedicated Account Manager