Deadline dates for filing

Year end filing dates for corporations – Corporate Tax (RC)

If your year end isThen you need to pay taxes byAnd you need to file by
JanuaryAprilJuly
FebruaryMayAugust
MarchJuneSeptember
AprilJulyOctober
MayAugustNovember
JuneSeptemberDecember
JulyOctoberJanuary
AugustNovemberFebruary
SeptemberDecemberMarch
OctoberJanuaryApril
NovemberFebrauryMay
DecemberMarchJune

GST filing dates for corporations – GST (RT)

Type of filerPeriod Ending Date Must be filed by Installments are due
AnnualJanuaryAprilMay/Aug/Nov/Feb
AnnualAnnualMayJun/Sep/Dec/Mar
AnnualMarchJuneJul/Oct/Jan/Apr
AnnualAprilJulyAug/Nov/Feb/May
AnnualMayAugustSep/Dec/Mar/Jun
AnnualJuneSeptemberOct/Jan/Apr/Jul
AnnualJulyOctoberNov/Feb/May/Aug
AnnualAugustNovemberDec/Mar/Jun/Sep
AnnualSeptemberDecemberJan/Apr/Jul/Oct
AnnualOctoberJanuaryFeb/May/Aug/Nov
AnnualNovemberFebruaryMar/Jun/Sep/Dec
AnnualDecemberMarchApr/Jul/Oct/Jan