What is an E-Way Bill? Basic Rules for Transporting Goods in GST

If you drive behind a commercial truck on an Indian highway, you will likely encounter a checking squad. In the pre-GST era, these squads verified physical paper challans and complex state entry tax permits at internal border crossings—causing massive delays.

The Goods and Services Tax (GST) system abolished state border checkposts. However, to ensure tax isn't evaded by moving undocumented goods across the country, the government introduced a digital tracking mechanism: the E-Way Bill (Electronic Way Bill).

If you deal in physical goods, generating an E-Way Bill is just as important as issuing a Tax Invoice. This guide explains what an E-Way Bill is and the basic rules governing its use in the 2026 Assessment Year.

What is an E-Way Bill?

An E-Way Bill is an electronic document generated on the national E-Way Bill Portal (ewaybillgst.gov.in). It acts as digital proof that the movement of specific goods is legitimate, documented, and the corresponding GST liability is acknowledged.

A person in charge of a conveyance (the truck driver, train operator, or cargo ship captain) carrying any consignment of goods must physically carry or digitally present a copy of the E-Way Bill bearing an E-Way Bill Number (EBN) when requested by a GST official.

If a squad intercepts a truck carrying taxable goods without a valid E-Way Bill, the officer has the authority to seize the vehicle and the goods, instantly levying a penalty equal to 200% of the tax payable.

Legal Reference

Relevant Law: Section 68 of the CGST Act grants the government power to mandate documents for the conveyance of goods. Rule 138 of the CGST Rules, 2017 prescribes the detailed procedure for the generation and validation of E-Way Bills.

When is an E-Way Bill Mandatory?

You must generate an E-Way Bill before the commencement of the movement of goods if the consignment value exceeds ₹50,000.

This applies whether the movement is:

1. In relation to a supply (e.g., selling products to a buyer).
2. For reasons other than supply (e.g., sending goods for job work, transferring stock to your own branch in another state).
3. Due to inward supply from an unregistered person (i.e., if a registered business buys goods worth over ₹50,000 from an unregistered farmer, the registered buyer must generate the bill).

The Exceptions (Mandatory Registration Regardless of Value)

There are two specific scenarios where you must generate an E-Way Bill even if the consignment value is just ₹5,000:

1. Inter-state transfer of goods by a principal to a job-worker.
2. Inter-state transfer of handicraft goods by an exempt Casual Taxable Person.

The Structure of an E-Way Bill

An E-Way Bill consists of two distinct parts:

Part A: Consignment Details

This part contains the core invoice data. It is usually filled out by the supplier, the recipient, or an integrated E-Invoicing system.

• GSTIN of supplier and recipient
• Place of dispatch and delivery (PIN codes)
• Invoice/Challan Number and Date
• Value of Goods
• HSN Code
• Reason for transportation

Part B: Transporter Details

This part contains the vehicle data and is usually filled out by the transport agency (like a courier or trucking company).

• Transporter Document Number (like Lorry Receipt Number or Railway Receipt Number)
• Vehicle Registration Number

Wait Rule: An E-Way Bill is legally complete only when both Part A and Part B are filled. If you log Part A but forget to update the truck number in Part B, the bill is invalid for transport.

Validity Period of an E-Way Bill

An E-Way Bill is not valid forever. It comes with an automatic expiration clock linked directly to the distance the goods must travel (calculated between the source and destination PIN codes).

For Regular Cargo (Non-Over Dimensional Cargo - ODC):

• Up to 200 km: Valid for 1 Day
• For every additional 200 km (or part thereof): 1 Additional Day (Example: A 250km journey gets 2 days validity).

For Over Dimensional Cargo (ODC) / Multimodal Transport involving ships:

• Up to 20 km: Valid for 1 Day
• For every additional 20 km (or part thereof): 1 Additional Day

If the truck breaks down and the validity expires mid-journey, the transporter must explicitly extend the validity on the portal within an 8-hour window.

Common Mistakes Beginners Make

1. Calculating the ₹50,000 Limit Incorrectly: Many businesses look only at the taxable value. The "Consignment Value" of ₹50,000 includes the value of the goods plus the CGST/SGST/IGST charged. It excludes the value of exempt goods if billed on the same invoice.
2. Missing E-Way Bills for Sales Returns: When a buyer rejects damaged goods and sends them back to the supplier, the return journey also constitutes a movement of goods exceeding ₹50,000. It requires a fresh E-Way Bill (usually linked to a Delivery Challan or Credit Note).
3. Mismatched PIN Codes: The portal calculates validity based on the PIN codes entered in Part A. If a supplier accidentally types a neighboring warehouse's PIN code, the automated distance might shorten, instantly expiring the E-Way bill while the truck is still on the highway.

Conclusion

The E-Way Bill system digitizes the physical movement of freight across India, linking the physical truck tightly to the digital tax invoice. By diligently ensuring Part A and Part B are fully completed and tracking the strict validity windows based on distance, businesses can avoid the nightmare scenario of seized cargo and 200% tax penalties.