International Customs Day: History, Facts & Insights

This is an in-depth look at all the must-know facts about International Customs Day (2025) that no one tells you about. International Customs Day is observed on January 26th.

Among the information you’ll find below: the history of International Customs Day, activities to do on and how to observe this holiday, as well as interesting facts you should know about International Customs Day.

What day is International Customs Day 2025?

In 2025, International Customs Day is on Thursday, January 26th. It is the 4th Thursday in January; in 2024, it is Friday. There are 313 days until the next observance. You also can explore all fascinating details and facts about January 26, 2023, that you might not be aware of.

In 1983, the World Customs Organization (W.C.O.) created International Customs Day to be celebrated on January 26th annually. This special day recognizes and pays tribute to customs personnel and agencies who play a vital role in ensuring the smooth operation of global trade. These officials work tirelessly to facilitate cross-border commerce and prioritize the well-being of individuals involved. Each year, a unique theme is chosen for International Customs Day, highlighting important issues such as fortifying recovery and resilience in the supply chain or promoting sustainability for people, prosperity, and the planet.

International Customs Day History

The European Customs Union Study Group (E.C.U.S.G.), established by the Committee for European Economic Cooperation in 1948, was tasked with exploring the possibility of creating customs unions among European countries. In 1952, the Customs Cooperation Council (C.C.C.) was formed to enhance the efficiency of customs administrations on a global scale. Its inaugural session took place on January 26, 1953, with 17 founding members present. In 1983, the C.C.C. introduced International Customs Day. As it expanded beyond Europe, the organization underwent a transformation and was renamed the World Customs Organization (W.C.O.) in 1994. Its headquarters are located in Brussels, Belgium.

Since its establishment, the W.C.O. has been dedicated to establishing international standards for effective customs administration. It has played a significant role in the development and implementation of various customs systems and procedures that ensure security. The organization has also created and managed the Harmonized Commodity Description and Coding System, a globally recognized classification system for different goods. Additionally, the W.C.O. has assisted in the enforcement of World Trade Organization (WTO) regulations, guaranteeing safe and secure international trade and promoting its legitimacy across the global community.

International Customs Day Facts

98% of world trade
The World Customs Organization plays a crucial role in managing over 98% of international trade.

The W.C.O. has a global membership

Products made from sea turtles are prohibited
According to the United States Customs Service, it is prohibited to either import or export products derived from sea turtles in the United States.

Why Is International Customs Day Important

This day honors the customs officers who work persistently to safeguard the administration’s security. It is critical to express gratitude for their efforts.

Knowing the customs rules of one’s own country is quite useful when traveling. It also assists us in complying with customs requirements and reducing the workload of authorities.

International Customs Day commemorates the numerous transactions and international trade that take place across borders. These transactions contribute to the global economy’s growth.

How To Observe International Customs Day

Read, read, read
If you are unfamiliar with the customs rules and regulations of your country, it would be helpful to search for them online. You can also find films that provide insights into the traditions followed in your country.

Write to a customs official
Expressing gratitude through a simple “thank you” can have a significant impact. Consider sending a thank you note to a customs official to show appreciation for their hard work and dedication.

Share on social media
Your story has the power to help many others. Use your social media platforms to share information about this day.

When is International Customs Day?

View all January holidays, including Special Interest and other Appreciation holidays.

We will continue to update this page with new information and must-know facts about International Customs Day. So be sure to check back soon.