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GST E-Invoice Generation Online
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Simplify your GST compliance with fast, error-free e-invoice generation. Assure real-time IRN generation, seamless IRP portal integration, and expert-backed validation.

  • ✓ Instant E-Invoice & IRN
  • ✓ 100% IRP Integration
  • ✓ Auto-Validation of Data
  • ✓ Real-Time Error Detection
  • ✓ Secure Invoice Creation
  • ✓ Penalty Prevention
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What is GST E-Invoice?

Common Misconception:

GST E-Invoice ≠ Creating invoices on GST portal

It's about reporting already generated invoices to government portal for validation

GST E-Invoice is a digital invoicing system where businesses report their already generated invoices to the government's Invoice Registration Portal (IRP) for validation and authentication. The portal verifies the invoice data, generates a unique Invoice Reference Number (IRN), adds a digital signature and QR code, making it a legally valid e-invoice.

Simple E-Invoice Flow:
1
Create Invoice

In your accounting/ERP software

2
Upload to IRP

Send in JSON format to Invoice Registration Portal

3
Get IRN & QR Code

Portal validates & adds digital signature

4
Issue Valid Invoice

Share authenticated e-invoice with buyer

Why E-Invoicing Was Introduced?
Curb Tax Evasion

Real-time reporting prevents fake invoices & sales manipulation

Automate Compliance

Auto-populates GSTR-1, reduces manual errors

Improve ITC Matching

Real-time data reduces ITC disputes between buyers & sellers

Faster Refunds

Quick verification leads to faster GST refunds

Important Note:

You continue using your existing software for invoicing. Only extra step is sending data to IRP for validation.

E-Invoice Applicability: Who Needs to Generate?

Current Threshold: ₹5 Crore

Aggregate turnover in any preceding financial year from 2017-18 onwards

E-Invoice IS MANDATORY:
Turnover Criteria:
  • Aggregate turnover > ₹5 crore
  • Calculated PAN-wise (all GSTINs under same PAN)
  • From FY 2017-18 onwards
  • All branches included if PAN turnover exceeds limit
Registration Status:
  • All GST-registered persons
  • Businesses with multiple GSTINs
  • Companies with branches across states
Implementation Timeline:
Phase 1 (Oct 2020)

Turnover > ₹500 crore

Phase 2 (Jan 2021)

Turnover > ₹100 crore

Phase 3 (Apr 2021)

Turnover > ₹50 crore

Current (Aug 2023)

Turnover > ₹5 crore

PAN-Wise Rule (Important!):

If total turnover across all GSTINs registered under same PAN exceeds ₹5 crore, then e-invoice is applicable for all branches/units of that entity.

Example:

ABC Pvt Ltd has 5 branches in different states:

  • Mumbai GSTIN: Turnover ₹2 crore
  • Delhi GSTIN: Turnover ₹1.5 crore
  • Bangalore GSTIN: Turnover ₹1.8 crore
  • Total PAN turnover: ₹5.3 crore

Result: ALL 5 branches must generate e-invoices

Crucial:

Track your aggregate turnover carefully. If you cross threshold in any FY from 2017-18 onwards, you must comply immediately.

Key E-Invoice Terms You Must Know

IRP
Invoice Registration Portal

Government portal for invoice validation

Operated by: NIC & approved private entities

IRN
Invoice Reference Number

Unique 64-character hash for each invoice

Based on: GSTIN + Invoice No + FY + Document Type

QR Code
Quick Response Code

Machine-readable barcode on e-invoice

Contains: GSTINs, IRN, value, date

JSON
JavaScript Object Notation

Standard format for invoice data upload

Purpose: Uniform data exchange between systems

Digital Signature
IRP's Electronic Signature

Validates authenticity of e-invoice

Ensures: Invoice not tampered after validation

IRN Generation Formula:

IRN = Hash of (Supplier GSTIN + Invoice Number + Financial Year + Document Type)

Result: 64-character unique code (e.g., abc123...xyz789)

Uniqueness Rule:

No two invoices can have same IRN. If same invoice data uploaded twice, second upload will fail.

QR Code Contents:
  • Supplier GSTIN
  • Recipient GSTIN
  • Invoice Reference Number (IRN)
  • Invoice date
  • Invoice number
  • Total invoice value
  • Taxable amount
  • Digital signature

Verification: Tax officers/buyers can scan QR code to verify invoice authenticity instantly

Types of GST Invoices Covered

Note:

E-invoicing applies to these document types when generated by businesses crossing the turnover threshold.

Invoice Type Purpose When Used Key Features
Tax Invoice Charge GST on supply Regular B2B supplies, B2C sales, exports Includes GSTIN, HSN/SAC, tax details, buyer info
Bill of Supply No GST charged Composition dealers, exempt/non-GST goods No tax amount, used instead of tax invoice
Receipt Voucher Advance payment received Received advance for future supply Shows amount received, applicable tax, recipient GSTIN
Refund Voucher Refund advance payment Order cancelled or supply not made Links to receipt voucher, shows refund details
Payment Voucher Reverse charge payment Recipient pays tax under reverse charge Supplier details, tax rate, amount paid
Credit Note Reduce invoice amount Discounts, returns, corrections Adjusts taxable value & tax downward
Debit Note Increase invoice amount Price increases, undercharged tax Increases taxable value & tax upward
ISD Invoice Distribute ITC Head office distributes ITC to branches ITC distribution details, recipient unit GSTIN
E-Invoice Required For:
  • Tax Invoices (B2B & exports)
  • Credit/Debit Notes
  • Any document requiring IRN
Not Required For:
  • Bill of Supply (mostly)
  • B2C invoices (except exports)
  • Exempt categories
Document Flow in Transactions:
Tax Invoice

Issued on supply

Credit Note

If return/refund

Debit Note

If additional charges

All these need e-invoice if applicable

How to Calculate Aggregate Turnover for E-Invoicing

Aggregate Turnover = (Taxable + Exempt + Exports + Inter-State) - (GST + RCM Inward)

Detailed Calculation Example:
Component Included in Turnover? Amount (₹) Explanation
INCLUDED Components ✔ YES
Taxable Outward Supplies ✔ YES 80,00,000 All sales charging GST
Exempt Outward Supplies ✔ YES 5,00,000 Sales with 0% GST or exempt
Export of Goods/Services ✔ YES 10,00,000 International sales
Inter-State Branch Transfers ✔ YES 5,00,000 Stock transfers to other states
SUBTOTAL 1,00,00,000
EXCLUDED Components ✘ NO
GST Components (CGST/SGST/IGST/Cess) ✘ NO 10,00,000 Tax amount only, not value
Inward Supplies under RCM ✘ NO 5,00,000 Purchases where you pay tax
Non-Taxable Inward Supplies ✘ NO 2,00,000 Capital goods, personal purchases
Other Duties & Taxes ✘ NO 1,00,000 Excise, customs etc.
AGGREGATE TURNOVER 90,00,000 ₹90 lakhs
All-India Basis:
  • Calculate across all GSTINs under same PAN
  • Include all branches nationwide
  • Sum turnover of all business verticals
Time Period:
  • Any preceding financial year
  • From 2017-18 onwards
  • Not current year turnover
Practical Business Example:
ABC Textiles Pvt Ltd

GSTIN 1 (Mumbai): ₹3 crore

GSTIN 2 (Delhi): ₹1.5 crore

GSTIN 3 (Bangalore): ₹1 crore

Total PAN turnover: ₹5.5 crore

Result: E-invoice applicable for ALL 3 locations since PAN turnover > ₹5 crore

Common Mistakes to Avoid:
  • Don't exclude: Exempt supplies, exports, inter-state transfers
  • Don't include: GST amount, inward supplies, taxes
  • Don't calculate: Only for current year - check previous years too
  • Don't ignore: PAN-wise calculation across all GSTINs

What Transactions Need E-Invoice?

E-Invoice Required For:

These transactions need e-invoice if supplier's aggregate turnover exceeds ₹5 crore

1. B2B Supplies

Definition: Registered person to registered person

Coverage: All invoices, regardless of amount

Example: Manufacturer to wholesaler, service provider to company

2. Exports

Types: With or without IGST payment

Coverage: Direct exports, deemed exports

Example: Export to USA, supply to SEZ unit

3. SEZ Supplies

Special Note: SEZ units exempt, but suppliers to SEZ must generate

Considered as: Export transaction

Example: Domestic supplier to SEZ software unit

4. RCM Transactions

Scenario: Reverse Charge Mechanism applicable

Supplier's duty: Generate e-invoice if applicable

Example: GTA services, legal services

5. Credit/Debit Notes

For: B2B transactions & exports

Reference: Must link to original e-invoice

Example: Return goods, price adjustment

6. Deemed Exports

Definition: Supplies treated as exports though goods don't leave India

Coverage: Specific notified categories

Example: Supplies to EOU, supplies under advance authorization

E-Invoice NOT Required For:
B2C transactions (except exports)
Exempt supplies to consumers
Retail sales to unregistered persons
Internal stock transfers
Free samples & gifts
Job work transactions (special rules)
Important Special Case:

SEZ Units: SEZ units themselves are exempt from generating e-invoices, but

Suppliers to SEZ: Domestic suppliers to SEZ units MUST generate e-invoices

Reason: Supplies to SEZ are treated as exports

Who is Exempt from E-Invoicing?

Key Principle:

These categories are exempt regardless of turnover, even if they exceed ₹5 crore.

Special Economic Zone (SEZ) Units

SEZ developers and units are exempt

Note: Suppliers to SEZ must generate e-invoice

Insurance Companies

All insurers and insurance intermediaries

Including life, health, general insurance

Banking Companies

Scheduled banks, co-operative banks

Including NBFCs (Non-Banking Financial Companies)

Financial Institutions

Financial institutions as notified

Stock exchanges, depositories, etc.

Goods Transport Agencies (GTA)

For road transportation services

Only for transportation by road in goods carriage

Passenger Transport Services

All passenger transport operators

Bus, taxi, auto, metro, railway services

Cinema Film Exhibition

Multiplex screens & cinema halls

Only for admission to cinematograph films

Government Departments

Central & State Government departments

All ministries, departments, offices

Local Authorities

Municipalities, panchayats, corporations

All local self-government bodies

Composition Dealers

Registered under composition scheme

Regardless of turnover, composition dealers exempt

Important Clarifications:
SEZ Unit vs Supplier:

SEZ Unit: Exempt from generating e-invoice

Supplier to SEZ: MUST generate e-invoice (if applicable by turnover)

Example: Domestic manufacturer supplying to SEZ unit → Must generate e-invoice

Option to Generate Voluntarily:

Exempt businesses can still generate e-invoices voluntarily if they wish

Benefit: Better compliance, faster ITC for customers

How to Check if You're Exempt?
  1. Check if your business falls in any exempt category above
  2. If yes → No e-invoice required regardless of turnover
  3. If no → Check turnover threshold
  4. If turnover > ₹5 crore → E-invoice mandatory
  5. If turnover ≤ ₹5 crore → Optional (can generate voluntarily)

How to Generate GST E-Invoice: Step-by-Step Guide

Complete E-Invoice Journey:

Enable GSTIN

Create Invoice

Upload to IRP

Get IRN & QR

Step 1
GSTIN Enablement & IRP Registration
What to do:
  • Ensure your GSTIN is enabled for e-invoicing
  • Register on Invoice Registration Portal (IRP)
  • Set up login credentials
  • Verify business details
Portal:

Website: einvoice1.gst.gov.in

Login with: GSTIN username & password

Step 2
Choose Communication Method with IRP
API Integration

For: Large businesses, high volume

Process: ERP directly connects to IRP

Automated, real-time, efficient

Offline Utility

For: Moderate volume businesses

Process: Excel tool → JSON upload

Semi-automated, batch processing

Web Portal

For: Small volume, manual entry

Process: Direct entry on IRP website

Manual, one-by-one entry

Step 3
Create & Upload Invoice Data
Actions:
  1. Create invoice in your accounting software
  2. Ensure all mandatory fields filled correctly
  3. Convert to prescribed JSON format
  4. Upload to IRP via chosen method
Important:

Continue using your existing software. No need to change billing process.

Step 4
IRP Validation Process
IRP Validates:
Duplicate IRN check
Mandatory fields check
GSTIN verification
Data format validation

If validation passes: IRP generates unique 64-character IRN, digitally signs, creates QR code

Step 5
Issue Final Valid E-Invoice
Final Steps:
  1. IRP returns digitally signed e-invoice
  2. Invoice contains IRN & QR code
  3. Download PDF from IRP/your software
  4. Share with buyer via email/print
Legal Validity:

Invoice is legally valid only if it has valid IRN & QR code from IRP

Time Considerations:
Generation Time

Instant: API integration (seconds)

Few minutes: Manual upload

When to Generate

Same day: Generate on invoice date

Before supply: Ideally before goods dispatch

Mandatory Fields for GST E-Invoice

Critical:

If any mandatory field is missing or incorrect, IRP will reject the invoice and IRN won't be generated.

1. Document Details
Field Description Format/Example
Document Type Type of invoice/document Tax Invoice, Credit Note, Debit Note
Document Number Your unique invoice number INV-2023-001, alphanumeric
Document Date Invoice issue date DD-MM-YYYY (25-12-2023)
2. Supplier Information
Field Description Format/Example
Supplier GSTIN Your Goods and Services Tax ID 29ABCDE1234F1Z5
Legal Name Registered business name ABC Enterprises Private Limited
Address Full business address Street, City, State, PIN, Country
3. Recipient (Buyer) Information
Field Description Format/Example
Recipient GSTIN Buyer's GSTIN (if registered) 29XYZAB5678C2D3
Legal Name Buyer's registered name XYZ Traders
Address Buyer's address Complete address with PIN
Place of Supply State where supply made State code (29 for Karnataka)
Shipping Address If different from recipient Delivery address details
4. Item Details (for each product/service)
Field Description Format/Example
HSN/SAC Code Goods/Services classification code HSN: 6203, SAC: 9983
Item Description Name of product/service Cotton Shirts, Consulting Services
Quantity Number of units 100, 5.5, etc.
Unit of Measurement Measurement unit KGS, NOS, LTR, MT
Unit Price Price per unit 500.00
Taxable Value Value before tax Quantity × Unit Price
GST Rate Applicable GST percentage 5%, 12%, 18%, 28%
Tax Amounts CGST, SGST, IGST, Cess Calculated based on rate
Additional Recommended Fields:
  • Payment terms
  • Delivery terms
  • Order reference number
  • Contract number
  • Shipping bill details (for exports)
  • Port code (for exports)
  • Export type (with/without payment)
  • Currency (for foreign transactions)
Pro Tip:

Use GST Suvidha Provider (GSP) tools to validate your JSON format before uploading to IRP to avoid rejections.

Common E-Invoicing Errors & Solutions

Most Common Issue:

Data Entry Errors cause 80% of e-invoice rejections. Double-check before upload!

Error Code Error Type Description Common Cause Solution
2150 IRN Generation Failure Invoice Reference Number not generated Missing mandatory fields, incorrect data Validate format, fill all fields, reattempt
9999 GSTIN Mismatch GSTIN doesn't match registered details Wrong GSTIN entered, mismatch with records Cross-check GSTIN on GST portal
2154 Duplicate IRN Error Attempt to generate IRN for same invoice Re-submitting same invoice without cancellation Check IRN status, cancel if needed, reissue
2155 Invalid HSN Code Incorrect/outdated HSN code entered Typing errors, using old HSN list Use updated HSN directory from GST portal
2156 Wrong Invoice Type Selecting B2B instead of B2C or vice versa Manual selection error Review transaction type, correct selection
2157 Document Number Format Invoice number format not GST-compliant Special characters, inconsistent formats Use alphanumeric, consistent format
3029 Date Errors Invoice date older than allowed Backdated or future-dated invoices Generate and upload on same/next day
401 Authentication Token Expired API/portal login token expired Session timeout during operation Refresh token, re-authenticate, retry
2182 JSON Format Error Technical format error in uploaded file Improper JSON schema, syntax error Use government/GSP tools to validate JSON
1001 QR Code Issues QR code missing or invalid on invoice Improper IRN generation, file not updated Regenerate invoice with valid QR code
Error Prevention Tips:
Double-Check Data

Verify all fields before upload

Use Validation Tools

Validate JSON before uploading

Check Supplier GSTIN

Verify GSTIN on GST portal

Avoid Backdating

Generate on same day as invoice

Maintain Master Data

Keep HSN, GSTIN databases updated

Train Staff

Proper training for e-invoice operators

Troubleshooting Steps:
1
Note error code and message
2
Check corresponding field in your data
3
Correct the data as per error message
4
If duplicate IRN, check if already generated
5
Re-upload corrected data
Need Help?

Contact: GST Suvidha Provider (GSP) or GSTN helpdesk

Portal: Visit GST portal for latest error codes and solutions

How to Cancel or Change E-Invoice

YOU CAN NEVER EDIT AN E-INVOICE!

Once IRN generated, editing is NOT allowed. Only cancellation possible within 24 hours.

Within 24 Hours

Action: Cancel on IRP portal

Steps:
  1. Login to GST E-Invoice portal
  2. Navigate to Cancel option
  3. Enter Invoice Reference Number (IRN)
  4. Select cancellation reason
  5. Submit cancellation request
Valid Reasons:
  • Duplicate invoice
  • Data entry mistake
  • Order cancelled
  • Wrong customer details
After 24 Hours

Action: Cannot cancel on IRP

Use Credit/Debit Notes:
  • Credit Note: To reduce value/cancel supply
  • Debit Note: To increase value
  • Generate e-invoice for these notes
  • Reference original invoice in notes
Report in GSTR-1:

Report credit/debit notes in GSTR-1 return to adjust tax liability

Complete Cancellation Flow:
E-Invoice Generated

IRN created, QR code added

Within 24 hours

Cancel on IRP

Enter IRN, select reason, cancel

After 24 hours

Issue Credit/Debit Note

Generate e-invoice for note

Report in GSTR-1

Adjust tax liability in return

Editing in GSTR-1:

Some fields can be edited in GSTR-1 before filing:

  • Invoice value (minor corrections)
  • Tax amount (if calculation error)
  • Place of supply

Cannot edit: Invoice number, supplier/recipient GSTIN, IRN

Strict Rules:
  • No editing allowed on IRP
  • 24-hour window is strict
  • After 24 hours: only credit/debit notes
  • Immutable system to prevent fraud
  • All changes tracked for audit
Common Scenarios & Solutions:
Scenario 1: Wrong Customer GSTIN

Within 24 hours: Cancel e-invoice, generate new with correct GSTIN

After 24 hours: Issue credit note for wrong invoice, new invoice with correct GSTIN

Scenario 2: Price Change

Price increase: Issue debit note with e-invoice

Price decrease: Issue credit note with e-invoice

Scenario 3: Order Cancelled

Within 24 hours: Cancel e-invoice on IRP

After 24 hours: Issue credit note to cancel transaction

Best Practice:

Double-check all details before generating IRN to avoid cancellations.

Review invoice: GSTINs, amounts, HSN codes before upload.

Quick action: If error found, cancel within 24-hour window.

GST E-Invoice Certificate & Status Check

What is GST E-Invoice Certificate?

An official document issued by Invoice Registration Portal (IRP) that validates a business invoice with unique IRN and QR code, confirming real-time authentication.

  • Issued by: IRP (Invoice Registration Portal)
  • Contains: Unique IRN & QR code
  • Purpose: Validates invoice authenticity
  • Timestamp: Date & time of generation
  • Digital Signature: IRP's electronic signature
  • Use: Audit proof, ITC claims
How to Download E-Invoice?
Step-by-Step:
  1. Visit: einvoice1.gst.gov.in
  2. Login with GSTIN credentials
  3. Navigate to "E-Invoice History" or "Generate IRN"
  4. Search invoice by:
    • IRN (Invoice Reference Number)
    • Invoice number
    • Date range
  5. Select desired invoice
  6. Click "Download" (PDF format)
PDF Contains:
  • Original invoice details
  • IRN (64-character)
  • QR code for verification
  • Digital signature of IRP
How to Check E-Invoice Status?
Methods:
On IRP Portal:
  1. Go to e-Invoice portal
  2. Select "Search" > "IRN Status"
  3. Enter:
    • IRN, OR
    • Invoice number + GSTIN, OR
    • Date range
  4. View status
Through GSP/Software:

If using GST Suvidha Provider or accounting software, check status directly in the application.

Status Types:
  • Generated: IRN created successfully
  • Pending: Under processing
  • Failed: Rejected due to errors
  • Cancelled: Cancelled within 24 hours
How to Verify E-Invoice?
QR Code Scan

Use mobile app to scan QR code on invoice

Online Portal

Verify on GST portal using IRN

Mobile Apps

Use GST verification apps

Document Retention:
Retention Period:

72 months (6 years) from due date of annual return

What to Retain:
  • E-invoice PDF with QR code
  • Original invoice copy
  • IRN generation proof
  • Credit/debit notes if any
If Status Check Fails:
Refresh: Try after some time, system might be updating
Check details: Verify IRN/invoice number entered correctly
Contact GSP: If using GST Suvidha Provider software
GSTN Helpdesk: Contact GSTN for technical issues
Audit Preparation:

Keep organized e-invoice records with IRN, QR codes, and download proofs for easy verification during GST audits.

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Frequently Asked Questions (FAQs) - E-Invoicing under GST

The main purpose of e-invoicing under GST is to enable electronic authentication of B2B invoices and certain documents, ensuring real-time reporting to tax authorities. Key benefits:
• Reduces tax evasion through real-time tracking
• Automates GSTR-1 filing (data auto-populates)
• Improves ITC matching between supplier and buyer
• Eliminates manual errors in invoice reporting
• Simplifies compliance for businesses
• Enhances transparency in business transactions

No, invoice without IRN is NOT valid if you fall under e-invoicing mandate.

Consequences of not generating IRN:
• Invoice invalid for GST purposes
• Buyer cannot claim ITC on such invoice
• Penalty up to ₹10,000 per invoice
• GSTR-1 not auto-populated
• Legal non-compliance issues

Mandatory for: Businesses with turnover > ₹5 crore (from 1st Aug 2023)

You must start e-invoicing from the 1st day of the next financial year.

Example:
• Turnover crossed ₹5 crore in December 2023
• Financial Year: April 2023 - March 2024
• Start e-invoicing from: 1st April 2024

Current Thresholds:
• From 1st Aug 2023: ₹5 crore turnover
• From 1st Oct 2022: ₹10 crore turnover
• From 1st Apr 2021: ₹50 crore turnover
• From 1st Oct 2020: ₹500 crore turnover

No, e-invoicing is NOT mandatory for B2C invoices currently.

E-invoicing applies to:
1. B2B invoices (Business to Business)
2. B2G invoices (Business to Government)
3. Export invoices
4. SEZ supplies
5. Deemed exports

Exempt from e-invoicing:
• B2C invoices
• Nil-rated/exempt supplies
• Insurance/ banking companies
• Goods Transport Agencies (GTA)
• Passenger transportation services

No, e-invoicing is NOT required for nil-rated or exempt supplies.

Not required for:
• Nil-rated supplies (0% GST)
• Exempt supplies (no GST applicable)
• Non-GST supplies
• Composition dealers (exempt from e-invoicing)

Important: Even if your business is under e-invoicing mandate, you don't need to generate IRN for exempt/nil-rated invoices. Only taxable B2B invoices require IRN.

There are 6 IRP (Invoice Registration Portal) portals managed by GSTN:

1. einvoice1.gst.gov.in (Primary portal)
2. einvoice2.gst.gov.in
3. einvoice3.gst.gov.in
4. einvoice4.gst.gov.in
5. einvoice5.gst.gov.in
6. einvoice6.gst.gov.in

Features:
• All portals are interchangeable
• Data syncs across all portals
• Can use any portal for IRN generation
• Free service by government
• API integration available

Yes, strict time limits apply:

• Maximum 30 days from invoice date
• Recommended: Within 24 hours of invoice generation
• For continuous supplies: Before/on invoice date
• Revised invoices: Within 30 days of original invoice

Consequences of late reporting:
• IRN generation may fail
• Penalty for non-compliance
• ITC issues for buyer
• Legal compliance problems

Best Practice: Generate IRN immediately after creating invoice

No, IRN cannot be generated for future-dated invoices.

Rules for invoice dates:
1. IRN date = Date of IRN generation
2. Invoice date cannot be later than IRN date
3. Maximum allowed: Current date or past dates only
4. Future dates rejected by IRP system

Example scenarios:
• Today: 15th January 2024
• Invoice date: 10th January 2024 ✓ (Allowed)
• Invoice date: 15th January 2024 ✓ (Allowed)
• Invoice date: 20th January 2024 ✗ (Not allowed)

Solution: Generate invoice with current/past date only

Yes, bulk upload is available through multiple methods:

Bulk Methods:
1. Excel/CSV Upload: Upload up to 500 invoices at once
2. API Integration: Direct system integration
3. GSPs (GST Suvidha Providers): Through authorized partners
4. Offline Tool: Desktop application

Bulk Upload Limits:
• Excel upload: 500 invoices per file
• File size: Maximum 5MB
• Format: JSON/Excel/CSV
• Validation: System validates all invoices

Benefits: Saves time, reduces manual work, improves efficiency

No, Invoice Number and IRN are DIFFERENT.

Invoice Number:
• Assigned by your business
• Sequential number (INV001, INV002, etc.)
• Unique within your business
• Part of your invoice series

IRN (Invoice Reference Number):
• Generated by IRP portal
• 64-character unique hash
• Generated using: GSTIN + Invoice No + Financial Year
• Example: 80a1b2c3d4e5f6g7h8i9j0... (64 chars)

Relationship: One invoice number gets one IRN. IRN cannot be changed or reused.
Why Choose Compliance 360

GST E-Invoicing

  • Quick & Easy Setup

    Our system is designed for fast onboarding, allowing you to start generating GST E-Invoices without technical complexity or delays.

  • 100% Uptime & Reliability

    With a robust infrastructure, we ensure uninterrupted access so your business operations never stop due to system downtime.

  • User-Friendly Interface

    Easy to use for accountants and business owners alike, making e-invoicing simple even for first-time users.

GST E-Invoicing
  • Expert Support Team

    Our GST professionals are always available to resolve issues and guide you through compliance with confidence.

  • Secure Data Archiving

    We securely store your GST E-Invoice records, ensuring data safety, easy access, and peace of mind.

  • Complete GST Compliance

    Stay fully compliant with GST e-invoicing regulations while we handle the technical and legal requirements.

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