---
title: "FAQs On E Invoice Generation Under Taxation | BUSY Software Help"
description: "Get the helpful guide for FAQs related to E Invoice Generation under Taxation. BUSY Software Help & Support"
canonical: "https://busy.in/faqs/taxation/e-invoice-generation/112/"
---

# FAQs On E Invoice Generation Under Taxation | BUSY Software Help

[BUSY FAQs](https://busy.in/faqs/) → [taxation](https://busy.in/faqs/taxation/) → e invoice generation

## Change invoice document number in BUSY after cancellation.

After Cancellation of E invoice You cannot Generate With same Document no As per Government Rules Same Document No cannot generate E invoice.

## I already have a UQC set for ADARS but I am being told to change it to LTR for e-invoices. Why is this needed?

You need to set UQC (Unit Quantity Code) for E Invoice which is best suits to your unit of messurment in BUSY.

## What should I do if I can't generate an e-invoice for an amount less than Rs. , in BUSY?

You can generate an E-invoice for a B2B party with any amount in BUSY. We do not have any limitations for this.

## What do I do if my e-invoices are not reaching my customers?How to generate a GST invoice in BUSY?

If e-invoice not reaching to customers,follow steps below:x
Step 1 : CHeck email address
Step 2 : Check spam folder
Step 3 : Resend invoice

## My e-invoices are getting rejected by government portal due to validation errors. What could be wrong?

Main reason of rejecting e invoices from portal is wrong GST in party master or if GSTIN of party is not active.

## What are the different options available for generating the e-invoice like Automatic, JSON etc?

To generate E-invoices in BUSY, there are various options available.
1\. Automatic Generation
2\. JSON Format
3\. Plain Excel

## How often do I need to update the e-invoicing configuration in BUSY?

There is no such need to update e invoice configuration at some time intervals as the configuration is done only at once.

## The invoice date and e-invoice date are different. Is this allowed?

The invoice date and e invoice can be different because you can generate the e-invoice within 30 days from the invoice date.

## What are the different options for generating e-invoice in BUSY?

To generate E-invoices in BUSY, there are various options available.
1\. Automatic Generation
2\. JSON Format
3\. Plain Excel

## When will I be able to start generating e-Invoices?

You can start generating e invoices when you are eligible for that according to your annual turnover as per the GST guidelines.

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