Please be informed that the ESI contribution has been changed to 15th of every calender month instead of 21st of every calender month.
This is w.e.f. 15 July 2017 ( June 2017 Contribution Payable).
Note : The Gazette Notification is attached for your reference.
Hence, both EPF & ESI contribution will be paid on or before 15th of Every Calender Month. From India, Mumbai