14 October

PAYE/PRSI/USC/LPT:

Monthly return and payment for September 2021 Quarterly return and payment for July – September 2021 (payment date is extended to 23^rd for ROS users paying and filing online)

14 October

DWT:

Return and payment of DWT for September 2021

14 October

PSWT:

F30 monthly return and payment for September 2021

19 October

VAT:

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

19 October

VAT:

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

1–21 October*

Corporation Tax:

Preliminary tax for APs ending between 1–30 November 2021

1–21 October*

Corporation Tax:

Initial instalment of preliminary tax for “Large Companies” with a financial year ending between 1 – 30 April 2022

1–21 October*

Corporation Tax:

Returns for APs ending between 1–31 January 2021

1–21 October*

Corporation Tax:

Pay balance due on APs ending between 1–31 January 2021

23 October

RCT:

Monthly return and payment (if due) for September 2021 Quarterly return and payment (if due) for July – September 2021

1–31 October

Corporation Tax:

Returns of Third-Party Information for APs ending between 1–31 January 2021

31 October

Income tax:

Preliminary tax 2021, pay balance of 2020 tax liability and return of income for 2020

31 October

Capital gains tax:

Return of capital gains for 2020

31 October

Capital acquisitions tax:

Return and payment of CAT due in respect of gifts / inheritances where the valuation date arises between 1 September 2020 and 31 August 2021

Note:

*Where returns and payments are made electronically, the return and payment deadline is extended to the 23^rd day of the month.