The ATO has published the General interest charge (GIC) and the Shortfall interest charge (SIC) rates for the second quarter of 2014-15.
The GIC annual rate for October - December 2014 is 9.63% while the GIC daily rate is 0.02638356%
The SIC annual rate for October - December 2014 is 5.63% while the SIC daily rate is 0.01542466%
For GIC rates, go here
For SIC rates, go here