Fiqh-us-Sunnah Volume 2, Supererogatory Prayer, Fiqh 2.154A.

It is commendable to congratulate one another on the days of ‘id.

Jabir ibn Nafir reports: “When the companions of the Prophet met each other on the day of ‘id, they would say to each other, ‘taqabbal minna wa minka [May Allah] accept it from us and you.'” Ibn Hajar said that its chain is hasan.