The Public Revenue Authority has released a Circular 1027/2017 on 23rd February 2017 that the filing deadline for the tonnage tax returns using the new online application system is 20th March 2017 and the deadline applies only for the year 2017. Again, on the basis of Circular 1022, the deadline of the end of February uses for years following 2017. The Public Revenue Authority published Circular 1022/2015 on 16th February 2017.