Waynautic Technologies

Invoicing, engineered for consultants.

Generate GST-compliant consultant invoices from a GRN number, PO number and effort days. Sign in with your Microsoft 365 account and every invoice is numbered, stored and retrievable in seconds.

See what is inside
✓ IGST 18% auto-calculated ✓ Sequential invoice numbering ✓ Stored in your OneDrive

One-click generation

Pick a consultant, enter GRN and effort days — the invoice number, dates, totals and amount in words are computed for you.

Sequential numbering

Monthly counters (2026-Nov-WT-01) guarantee unique, audit-friendly invoice numbers across the team.

Microsoft 365 storage

Consultants, history and branding live as JSON in a shared OneDrive folder — no database, full data ownership.

Print-ready output

A clean, branded invoice sheet with bank details and authorized signature — print or save as PDF in one click.

Invoice Console

Invoice Generator

Create consultant invoices from a GRN number, PO number and effort days. Data is stored in your Microsoft 365 workspace.

New invoice

Pick a consultant and enter the service details.

Live summary

Updates as you fill the form.