1 – 21 October

Corporation Tax:

Preliminary tax for APs ending between 1–30 November 2011

1 – 21 October

Corporation Tax:

First installment of preliminary tax for “Large Companies” with a financial year ending between 1–30 April 2012

1 – 21 October

Corporation Tax:

Returns for APs ending between 1–31 January 2011

1 – 21 October

Corporation Tax:

Pay balance due on APs ending between 1–31 January 2011

1 – 31 October

Corporation Tax:

Returns of Third Party Information for APs ending between 1–31 January 2011

31 October

Income Tax:

Preliminary Tax 2011*

31 October

Income Tax:

Pay balance of 2010 tax liability*

31 October

Income Tax:

Return of income for 2010*

31 October

Capital Gains Tax:

Return of Capital Gains for 2010*

14 November

PAY/PRSI:

P30 monthly return and payment for October 2011

14 November

PSWT:

F30 monthly return and payment for October 2011

14 November

RCT:

RCT30 monthly return and payment for October 2011

14 November

DWT:

Return and payment of DWT for October 2011

19 November

VAT:

Bi-Monthly VAT 3 return and payment (if due) for period September/October 2011

Note:

Where returns and payments (corporation tax – preliminary tax, annual CT1 return, balancing payment; VAT – VAT3 Return, VAT due; RCT – Monthly RCT30 Return, RCT due; PAYE/PRSI monthly return filing/payment) are made electronically, the return and payment deadlines are extended to the 23rd day of the month.

Where the filing and payment requirements are not made by the extended deadline, interest will run from the normal deadline and not the extension date.

* Deadline is extended to 15 November 2011 where the taxpayer both pays and files online using the Revenue Online Service (ROS).