Classify Cashflow Boost as a Government subsidy. Tag it as Non-Assessable.

LodgeiT will report the subsidy as Other Income. (ATO does not want it classified in the tax form as a subsidy)
The Cashflow Boost appears as follows in the tax return.


And is automatically treated as a reconciling item in the reconciliation section of the tax form.

Reference: 

ATO : Business bulletin