Every religion has its own beauty and way to achieve god. As far as Sikhs go we follow Sri Guru Granth Sahib Ji. The bani of Barah Maha which starts from Ang 133 of Guru Granth Sahib Ji in the Maajh Raag Fifth Mehl(by Guru Arjan Dev Ji), Fourth House says that the month of Chet (March 14) marks the start of year.

Here is a shabad on Maajh Raag by Prof. Surinder Singh Ji:

So, wishing all of you a bright and blessed time ahead.

Tags: bani, fifth mehl, god, greetings, guru arjan dev, guru granth sahib, new year, raag, religion, sikhs