A resolution to celebrate a day known as "Thiruvalluvar Day" for him by all Tamils was passed on 17 January 1935 by Kali Sivakannuswami Pillai and Padmashri V. Suppaya.
The first Thiruvalluvar Day was celebrated on May 17 and 18, 1935 in Chennai Pachaiappan College in the presence of Maraimalai Adigal, T.P. Meenakshisundaram and Thiru. V. Kalyanasundaram.
In the present time, it is usually observed either on January 15 or 16 in Tamil Nadu and is a part of Pongal celebrations.
Thiruvalluvar year, also known as the Valluvar year, is an officially recognized Tamil calendar system for use in Tamil Nadu.
When comparing it with the widely used Gregorian calendar, Thiruvalluvar year will have an additional 31 years.
For instance, the year 2019 in Gregorian calendar way is 2050 in the Thiruvalluvar year.
In 1971, Thiruvalluvar Year was released in the Tamil Gazette by M. Karunanidhi's DMK governmentand came into existence in 1972.
At the Madurai World Tamil Conference in 1981, the then Chief Minister, M. G. Ramachandran, issued a formal order for official use of the same in all government documents.