---
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/127/"
---

# 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

## can we generate e-invoices for past vouchers in BUSY

Yes, you can generate e-invoices for past vouchers in BUSY.

## How to e-invoices in BUSY?

E invoice can be generated through under BLS Active subcription.

## How long does it take for a new e-invoice to show up on the portal once I've created it?

The generated e-invoice show on portal immediately after generated

## What all features and information can I access on the e-invoice portal integrated with BUSY?

You can check after the loging of E-invoice portal.

## What is the expected turnaround time for resolving issues faced during e-invoicing in BUSY?

It vary upon the issue facing in generating e-invoice

## I already have E-Waybills enabled, do I still need to create a GSP?

Yes, GSP is required for creating E-Invoice and E-Waybill.

## How long does it take for E-invoice to be auto-generated after a transaction?

After Add a transaction you can generate E-invoice immediately

## How to generate an invoice in BUSY without creating a GSP ID?

E-invoice cannot be generate without GSP configuration in BUSY.

## Is e-Invoice required if goods are sold to foreign unregistered customers?

Yes, E-Invoice is applicable for B2B and Export transaction

## How long does BUSY take to generate IRN for e-invoices?

BUSY generate IRN at the same time with e-invoice

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