Add customer

Name * Phone (for WhatsApp reminders) GSTIN (optional) Address / notes

Save customer

Add due (invoice / bill)

Customer * Invoice / bill no. Amount (₹) * Invoice date Due date * Notes

Save due

Import from CSV / Excel

Columns needed: name, amount, due_date. Optional: phone, invoice_no, invoice_date, notes. Dates: YYYY-MM-DD or DD/MM/YYYY. In Excel: File → Save As → CSV, then upload.

Import CSV

Import from App 1 (GST Billing)

Upload the vq-gst-backup-*.json file exported from App 1. Unpaid invoices become dues.

Credit period (days after invoice = due date)

Import App 1 backup

Backup & reset

Business & reminders

Your business name (used in reminders) Reminder language EnglishHindi (हिंदी) Default credit days (new dues)

Save settings

Reminder preview

How your WhatsApp reminder will look:

About

Dues Tracker v1.0 · U-STACK App 02 by VisionQuantech.
All data stays on this device (localStorage). Works offline. No account needed.