Monthly filers are due to SHDL by the 10th of the month and to the government by the 20th of the month.
Quarterly filers are due to SHDL by the 10th of April, July, October and January. The forms are due to the government by the 20th of April, July, October and January.
Yearly filers are due to SHDL by the 10th of January and to the government by January 20th.