The Single Window (SW) is widely recognised as a key enabler of trade facilitation and has received global endorsement through international frameworks, conventions, and agreements.
It provides a comprehensive framework that balances standardisation with flexibility, allowing countries to adapt the Single Window concept to their specific needs while promoting international interoperability and trade facilitation.
Indonesia, Japan, Singapore, South Korea, Thailand are regarded as having relatively mature single window systems that cover all or most of their respective Other Government Agencies (OGAs).
Countries like Canada, Chile, Costa Rica, Kenya, New Zealand, Pakistan, Peru, Saudi Arabia and the US have deployed single windows but are still in progress toward covering all OGAs.
[3] It enables the secure electronic exchange of trade documents, such as the Certificate of Origin (ATIGA e-Form D) for preferential tariffs, reducing processing times, costs, and enhancing regional economic integration.
The Pacific Alliance VUCE (Ventanilla Única de Comercio Exterior) is a regional Single Window system implemented by Chile, Colombia, Mexico, and Peru to streamline trade processes.
[4] It facilitates electronic data exchange, reduces paperwork, and enhances interoperability, promoting seamless trade, regulatory compliance, and economic integration among member countries.
With continued support from international organisations and development banks, the Single Window is helping countries achieve greater transparency, efficiency, and integration in global trade networks.
The United Nations Economic and Social Commission for Asia and the Pacific (UNESCAP) actively supports Single Window implementation across the Asia-Pacific region through the Framework Agreement on Facilitation of Cross-border Paperless Trade.