Monthly CIS deadline for postal returns following the last tax month.
CIS return (paper)
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Monthly CIS deadline for postal returns following the last tax month.
Monthly CIS deadline for online returns following the last month.
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
End of CT61 quarterly period.
Return and payment quarter-end 31 March.
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
Construction Industry Scheme: monthly return due for period up to 5th of previous month.
Monthly CIS deadline for online returns following the last month.