Property tax for 2010

When does the property tax have to be paid for 2010 for a 2nd home, can it be paid on line or can you just ring up.cheers

You can pay online, unlike the PRTB Grrrrrrrrrr!!!!!!
from nppr.ie

2010 Charge

Collection of the Non Principal Private Residence charge for 2010 will commence on the 31st March 2010.

The 2010 charge is based on the ownership and status of the property on the 31st March 2010.
As the 2010 charge cannot be accepted before then, please return on the 31st March 2010 to make your payment.

Also no deduction for it in income tax computation.