Truck Broke Down Mid-Route: Changing the Vehicle on an E-Way Bill Without a Penalty
If goods move to a different truck mid-route, update Part B of the e-way bill with the new vehicle number before the goods leave on it. The generator or the assigned transporter does it, choosing "Due to Break Down", "Due to Transhipment" or "Others". Validity does not reset. A missing update can lead to detention and a 200% penalty.

A truck carrying your goods breaks a gearbox halfway to the customer, or a transporter moves your cartons onto another truck at its hub. The goods are now in a vehicle your e-way bill does not mention. This post covers how to fix that on the portal before the goods move again, who is allowed to do it, and what it costs if an officer stops the new truck first.

The rule: update Part B before the goods move again
Rule 138(5) of the CGST Rules says that when goods are transferred from one conveyance to another during transit, the consignor, the recipient or the transporter must update the new conveyance details in Part B of the e-way bill before the transfer and further movement. It does not matter whether the cause is a breakdown, a planned hub change or a switch from road to rail.
Two points from the e-way bill portal's own FAQs matter here:
- ✓If the truck breaks down and is repaired, the same truck can continue on the same e-way bill. Nothing needs updating.
- ✓If the goods go into another vehicle, the new vehicle number must be entered using the "Update Vehicle Number" option, and the journey continues within the original validity.
There is one narrow exception. Under the proviso to Rule 138(5), when goods travel up to 50 km within the same state from the transporter's place of business to the consignee's place of business, the conveyance details need not be updated for that last leg.
Who can update Part B
| Situation | Who can update Part B |
|---|---|
| E-way bill generated with no transporter ID | The generator (supplier, recipient or whoever generated it) |
| Transporter ID entered on the e-way bill | The generator, or that assigned transporter |
| Transporter hands the consignment to another transporter | Only after the e-way bill is reassigned to the new transporter under Rule 138(5A) |
| Supplier moving goods in its own vehicle | The supplier, using its own GSTIN as transporter ID |
Rule 138(5A) lets the consignor, recipient or transporter assign the e-way bill to another registered or enrolled transporter for the next leg. Once that transporter has updated Part B, the bill cannot be assigned onward by the earlier party. In practice, a driver standing next to a broken truck cannot update anything. The transporter's office, or your dispatch desk, has to do it, so keep a phone number for both on the lorry receipt.
The reason you choose on the portal
When you update the vehicle, the portal asks for a reason and a short remark. The options are:
- Due to Break Down: the original vehicle cannot continue.
- Due to Transhipment: the goods are moved to another vehicle at a hub or godown as planned.
- Others: anything else, such as the vehicle being diverted to another job.
- First Time: used when Part B is being filled for the first time on a bill generated with Part A only.
Pick the reason that is true and write a remark a checking officer can understand, for example "Gearbox failure at Lucknow bypass, goods shifted to UP32XX0000". Officers look at the reason, the time of the update and the place, so an update made after the vehicle was stopped looks worse than one made at the breakdown point.
Validity does not reset, and what that means
Validity is worked out from the approximate distance: one day for every 200 km or part of it for normal cargo, and one day per 20 km for over-dimensional cargo. The portal starts the clock when Part B is filled for the first time, and it is not recalculated for later vehicle updates. A breakdown therefore eats into the days you already have.
If a long repair or a hub delay means the goods will not reach in time, the generator or transporter can extend validity on the portal in the window from 8 hours before to 8 hours after expiry, giving the reason and the remaining distance. Do this in time; an expired bill on a moving truck is treated like no bill at all.
A worked example
A Jamnagar brass fittings maker ships fittings worth ₹10,00,000 to a dealer in Kolkata, with IGST at 18%.
- IGST = ₹10,00,000 × 18% = ₹1,80,000. Invoice value = ₹11,80,000.
- The portal distance is 2,050 km. Validity = 2,050 ÷ 200 = 10.25, rounded up to 11 days.
- On day 4 the truck breaks down near Lucknow. The transporter shifts the goods to a second truck the same evening.
- The transporter's office updates Part B with the new number, reason "Due to Break Down", before the second truck leaves. Validity stays at 11 days from the first Part B entry, with 7 days left for about 1,000 km. That is enough.
Now suppose the office forgets, and the second truck is stopped at a check post with the old vehicle number on the e-way bill. Officers can treat the goods as moving without a valid e-way bill and detain them under Section 129. The release penalty when the owner comes forward is 200% of the tax payable:
- ✓Penalty = ₹1,80,000 × 200% = ₹3,60,000, plus days or weeks of goods stuck in a yard.
Compare a typing mistake. If the second truck's number had been entered with one or two wrong characters, CBIC Circular 64/38/2018-GST says Section 129 should not be invoked; the penalty is ₹500 each under CGST and SGST, or ₹1,000 under IGST for an inter-state movement like this one.
Common mistakes and fixes
| Mistake | What happens | Fix |
|---|---|---|
| Goods moved to a new truck, Part B not updated | Bill treated as invalid for that vehicle; detention risk | Update before the new truck moves; make it a step in the transporter's breakdown process |
| Original transporter hands goods to a sub-contractor without reassigning | New transporter cannot update Part B | Reassign the e-way bill to the new transporter ID first |
| No proof of the breakdown | Breakdown claim may not be accepted at a check | Keep the mechanic's bill, photos, a time-stamped note and the new lorry receipt |
| Assuming the update gives fresh validity | Bill expires on the road | Check remaining days after every update; extend in the 8-hour window if needed |
| Several small consignments moved from one hub truck | Updating each bill one by one is slow | Generate a consolidated e-way bill (Form EWB-02) for the onward truck |
Frequently asked questions
Can the driver update Part B from his phone?
Only if he is logged in as the generator or the assigned transporter, which is rare. Usually the transporter's office or the supplier's dispatch team makes the update.
How many times can the vehicle be changed on one e-way bill?
As many times as needed, as long as each change is made within the validity period and before the goods move on the new vehicle.
Do we need a new e-way bill if the goods change trucks?
No. The same e-way bill continues; only Part B is updated. A new bill is needed only if the original has been cancelled or has expired without extension.
Sources
- ✓E-way bill FAQs on Part B, breakdown and transshipment, West Bengal Commercial Taxes
- ✓CBIC Circular 64/38/2018-GST on minor e-way bill errors, GST Council
- ✓CGST Rule 138 text with amendments, GSTZen
This is a summary, not legal advice. Confirm the current steps on the e-way bill portal (ewaybillgst.gov.in) and Rule 138 on cbic-gst.gov.in.

Written by
Founder, Airwix Technologies (Sleet)
Vatsal Sutariya is the founder of Airwix Technologies in Ahmedabad, the company that builds Sleet: SleetHR for HR and payroll, and Sleet Accounting for GST billing and books. He writes about GST, invoicing, business tax and choosing software for Indian businesses, and checks each rule against the official notification before it is published.
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