1 – 21 September

Corporation Tax:

Preliminary tax for APs ending between 1–31 October 2011

1 – 21 September

Corporation Tax:

First instalment of preliminary tax for “Large Companies” with a financial year ending between 1–31 March 2012

1 – 21 September

Corporation Tax:

Returns for APs ending between 1–31 December 2010

1 – 21 September

Corporation Tax:

Pay balance due on APs ending between 1–31 December 2010

1 – 21 September

Corporation Tax:

Returns of Third Party Information for APs ending between 1–31 December 2010

25 September

Pension Levy:

Return and payment of pension levy for 2011

30 September

CAT:

Pay and file deadline for in respect of gifts and inheritances with a valuation date in the 12 month period ending on 31 August

14 October

PSWT:

F30 monthly return and payment for September 2011

14 October

RCT:

RCT30 monthly return and payment for September 2011

14 October

DWT:

Return and payment of DWT for September 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.