Accounting that works
as hard as you do.
Interbooks brings invoicing, expenses, bank reconciliation, and real-time financial reports into one clean, intuitive platform — so you always know where your business stands.
No credit card required · Cancel anytime · Free onboarding
Connect every part of your finances
From the customer paying you to the GST return you submit — Interbooks sits in the middle, automating the connections and keeping every party on the same page.
Hover or tap any node to see what flows through it
Platform
Receives branded invoices and quotes; pays via bank transfer or payment link.
Daily statements feed directly into Interbooks for one-click reconciliation.
Sends bills that Interbooks captures (OCR or manual) and tracks against payment terms.
The central ledger — invoicing, expenses, bank reconciliation, and real-time reports, all in one place.
Sees live dashboards: cash position, outstanding invoices, P&L variance — without touching a spreadsheet.
Logs into the accountant portal to review journals, post adjustments, and sign off period closes.
Box-by-box GST return auto-prepared every quarter, ready for myTax Portal upload.
Year-end P&L, balance sheet, and cash flow — exportable as PDF or XBRL for ACRA.
Annual tax return data pre-populated from your ledger, ready for IRAS submission.
Everything your business finances need
From the first invoice to your annual accounts, Interbooks handles every part of your financial workflow.
Invoicing & Quotes
Create professional invoices and quotes in seconds. Automated reminders chase overdue payments so you don't have to.
- ✓ Branded PDF invoices
- ✓ One-click quote → invoice conversion
- ✓ Automated payment reminders
- ✓ Recurring invoice schedules
Expenses & Bills
Capture receipts on the go, manage supplier bills, and track every dollar spent against the right account.
- ✓ Receipt capture & OCR
- ✓ Supplier bill management
- ✓ GST tracking & reporting
- ✓ Expense category rules
Bank Reconciliation
Import your bank statements and watch Interbooks intelligently match transactions — reconcile months of data in minutes.
- ✓ OFX / CSV import
- ✓ Smart transaction matching
- ✓ Auto-categorisation rules
- ✓ Multi-account support
Financial Reports
SFRS-compliant reports generated instantly. Share live reports with your accountant or export to PDF for your bank.
- ✓ Profit & Loss
- ✓ Balance Sheet & Cash Flow
- ✓ Aged Receivables / Payables
- ✓ GST Summary Report
Inventory & Stock
Track every product from purchase order to sale. Stock adjustments, transfers, and Bill of Materials for manufacturers.
- ✓ Real-time stock levels
- ✓ Purchase & sales orders
- ✓ Delivery notes & GRNs
- ✓ Bill of Materials
Multi-Business & Multi-User
Manage multiple entities from one login. Perfect for holding companies, groups, and accounting practices managing client books.
- ✓ Unlimited business entities
- ✓ Granular role permissions
- ✓ Accountant portal access
- ✓ Custom domain branding
Built for both sides of the ledger
Whether you run the business or keep the books, Interbooks works the way you work.
For Business Owners
You didn't start a business to spend weekends on spreadsheets. Interbooks gives you a clear financial picture in seconds — so you can focus on growth.
- Know your cash position at a glance — always up to date
- Send professional invoices in under a minute, get paid faster
- Never miss a GST deadline — automatic return summaries
- Invite your accountant with one click — they see everything they need
For Accountants & Bookkeepers
Manage all your clients from a single dashboard. The accountant portal gives you read or full-access to each client's books — without them having to share credentials.
- Client overview dashboard — all businesses, all statuses
- Journal entries, adjustments, and audit trail access
- Export SFRS-compliant reports in one click
- Custom-branded client portal with your firm's logo
Ready to take control of your finances?
Try Interbooks free for 30 days. No credit card, no commitment — just better accounting.