InstantBill

RushTime

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About this app

InstantBill is a smart invoice and GST billing app designed for small businesses, shop owners, freelancers, traders, service providers, and self-employed professionals.

Free Create tax invoices, non-tax invoices, quotations, PDF bills, and business records quickly from your mobile phone.

InstantBill helps you manage your billing work in a simple, fast, and professional way.

Free Key Features

GST Invoice Creation
Create professional GST invoices with item details, tax calculation, customer details, invoice number, date, notes, and totals.

Non-Tax Invoice
Create simple non-GST invoices for businesses that do not need GST billing.

Quotation Creation
Prepare quotations for customers and share them easily before final billing.

PDF Invoice Download
Generate clean PDF invoices and save or share them whenever required.

WhatsApp Sharing
Share invoices, quotations, and payment reminders through WhatsApp, WhatsApp Business, email, SMS, or other installed apps.

Client Management
Save customer details such as name, mobile number, address, and GSTIN for faster invoice creation.

Item Management
Save products or services with price, unit, HSN/SAC, GST percentage, and other item details.

Payment Tracking
Track paid, unpaid, partially paid, and overdue invoices to manage pending payments easily.

Payment Reminder
Send payment reminder messages to customers for unpaid or partially paid invoices.

Stock Management
Manage item stock, low stock alerts, stock adjustments, stock history, and stock value. Useful for shops, product sellers, and inventory-based businesses.

Vendor Management
Save vendor details, manage purchase entries, track vendor payments, and monitor vendor outstanding balances.

Business Profile
Save your business name, address, GSTIN, mobile number, email, bank details, and UPI details to show them on invoices.

Backup and Restore
Backup and restore your billing data when needed.

Reports
View useful business reports such as sales, payments, outstanding amounts, items, stock, and vendor-related records.

Invite Friends
Share InstantBill with other business owners, friends, and professionals.

Who Can Use InstantBill?

InstantBill is useful for:

Retail shops
Wholesale businesses
Freelancers
Service providers
Traders
Small business owners
GST registered businesses
Non-GST businesses
Home businesses
Product sellers
Local stores
Consultants
Repair and service businesses

Why Choose InstantBill?

Completely Free
Simple and easy to use
Professional invoice format
GST and non-GST billing support
Quick PDF invoice generation
WhatsApp invoice sharing
Client and item saving
Stock and vendor management
Payment reminder support
Suitable for Indian businesses
Designed for daily business billing

InstantBill is built to make invoice creation faster and business management easier.

Whether you need to create GST invoices, non-tax invoices, quotations, save clients, manage items, track payments, or handle stock, InstantBill helps you do it from one simple mobile app.

Data and Privacy

InstantBill stores user-entered business data locally on the user’s mobile device. The app does not collect or store user business data on our servers. Users can choose to share, export, or back up their data when needed.

Start using InstantBill today and manage your billing, invoices, quotations, stock, vendors, and business records easily.

What’s new

Contact Selection While creating Invoice
Enhanced reminders.