31st January
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Tax Return filing deadline Balance of tax for previous year due for payment 1st instalment of tax for the current year due for payment
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5th April
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End of tax year
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19th April
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PAYE and NI payments to reach HM Revenue and Customs (including amounts due on deemed payments under IR35)
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19th May
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Forms P35 and P14 (end of year salary forms) to reach HM Revenue and Customs
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31st May
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P60's to given to employees
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6th July
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P11d's to be sent to HM Revenue and Customs and copies given to relevant employees
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19th July
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Payment date for Class 1a NI in respect of the previous tax year. Please ensure that the form P11d(b) has also been completed and submitted to HM Revenue and Customs.
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31st July
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2nd instalment of tax due for payment
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30th September
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Child Tax Credit renewal forms
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