In Singapore’s trade ecosystem, road freight remains an essential mode of cargo movement particularly for cross-border transport with Malaysia. As businesses increasingly rely on just-in-time supply chains and regional sourcing, land-based logistics offers unmatched flexibility and speed. But behind each truckload crossing through Woodlands or Tuas lies a complex layer of customs compliance that cannot be overlooked.
The road freight customs declaration process is a critical regulatory step. It governs the legal movement of goods, ensures duties and taxes are properly accounted for, and supports national security efforts at the border. At Declarators Pte Ltd, we work with importers, exporters, and logistics service providers to manage this process end to end ensuring accuracy, speed, and full regulatory compliance.

What Makes Road Freight Different?
Unlike air or sea freight, road cargo is often more variable and faster moving. Same-day clearance, weekend deliveries, and changing delivery points are common. This makes real-time declaration accuracy even more critical.
Key differences include:
- Tighter lead times between permit approval and physical crossing
- On-the-spot inspections by ICA and Singapore Customs
- Immediate tax/GST calculations based on vehicle contents
- Multiple cargo types in a single truckload (common with LTL/consolidated shipments)
Because of these variables, even minor errors in HS code classification, invoice values, or licensing can delay entire shipments or lead to on-the-spot rejection.
Taxation and Documentation Accuracy
Goods entering Singapore by road are typically subject to Goods and Services Tax (GST) at 9%, calculated on the CIF (Cost, Insurance, and Freight) value. For some categories like alcoholic beverages or motor fuel customs duties also apply.
The customs declaration must reflect:
- Accurate HS codes
- Clear description and quantity
- Verified commercial invoice values
- Declared importer/exporter information
- Any applicable exemptions or GST relief schemes
Errors in any of these areas may trigger customs audits or result in cargo being detained at the checkpoint, creating costly delays for businesses.

The Role of Declarants in Land Freight
Given the speed and complexity of road freight operations, many businesses choose to work with licensed declarants to handle their permit submissions and customs documentation. At Declarators Pte Ltd, we act as the interface between your operations, Singapore Customs, and various controlling authorities.
Our services for road freight include:
- IN and OUT permit submission via TradeNet
- HS code classification and validation
- Supporting document collation and submission
- Regulatory liaison with SFA, HSA, IMDA, NEA, etc.
- On-call support for checkpoint delays or permit issues
By ensuring that all regulatory requirements are met before the truck hits the road, we help clients avoid clearance delays and reduce the risk of penalties.
For businesses moving goods across borders regularly, investing in accurate documentation and regulatory compliance can yield long-term benefits: faster clearances, lower risk of audit, and stronger relationships with customs authorities.
At Declarators, we help clients manage that complexity with confidence.
Get in touch at group@declarators.com.sg and let our experienced team handle your customs and permit requirements accurately, efficiently, and on time.