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Diary of main tax events  January / February 2018
Diary of main tax events January / February 2018

Diary of main tax events January / February 2018

Date What’s Due 
1/01 Corporation tax payment for year to 31/3/17 (unless quarterly instalments apply).
19/01 PAYE & NIC deductions, and CIS return and tax, for month to 5/01/18 (due 22/01 if you pay electronically).
31/01 Deadline for Self-Assessment tax return for 2016/17 if filed online. Also the due date for 2016/17 balancing payment and 50% payment on account of 2017/18 tax.
1/02 Corporation tax payment for year to 30/4/17 (unless quarterly instalments apply).
19/02 PAYE & NIC deductions, and CIS return and tax, for month to 5/02/18 (due 22/02 if you pay electronically).