14 Oct

PAYE/PRSI:

P30 monthly return and payment for September 18

14 Oct

PAYE/PRSI:

P30 quarterly return and payment for July – September 2018

14 Oct

PSWT:

F30 monthly return and payment for September 18

14 Oct

DWT:

Return and payment for September 18

1–23 Oct

Corporation Tax:

PT for APs ending between 1–30 Nov 18

1–23 Oct

Corporation Tax:

First instalment of preliminary tax for “Large Companies” with a financial year ending between 1–31 April 19

1–23 Oct

Corporation Tax:

Returns for APs ending between 1–31 Jan 18

1–23 Oct

Corporation Tax:

Pay balance due on APs ending between 1–31 Jan 18

1–31 Oct

Corporation Tax:

Returns of Third Party Information for APs ending between 1–31 Jan 19

23 Oct

RCT:

RCT monthly return and payment for Sept 18

23 Oct

RCT:

RCT quarterly return and payment (if due) for the period July–September 2017

23 Oct

VAT:

Monthly VAT 3 return and payment (if due) for the period together with a Return of Trading Details where the accounting period ends in Sept 18

23 Oct

VAT:

Annual VAT 3 return and payment (if due) for the period Oct–Sept together with a Return of Trading Details where the accounting period ends in Sept 18

23 Oct

VAT:

MOSS VAT return and payment (if due) for the period July–September 2018

31 Oct

Income Tax:

Preliminary tax 2018

31 Oct

Income Tax:

Pay balance of 2017 tax liability

31 Oct

Income Tax:

Return of income for 2017

31 Oct

Capital Gains Tax:

Return of capital gains for 2017

31 Oct

Capital Acquisitions Tax:

Return and payment of CAT due in respect of gifts/inheritances where the valuation date arises between 1 September 2017 and 31 August 2018

Note:

Taxpayers subject to mandatory e-filing must file their returns and make payments electronically. Where returns and payments are made electronically, the return and payment deadline are extended to the 23^rd day of the month.