flowchart TD
A[Identify transaction] > AA{Owner-occupier or investment}>|Owner-occupier| AB[Main residence exempt from CGT. NG changes do not apply. Standard buying decision.]
AA
AA >|Investment| B{Asset type}>|Established residential| C{Acquired before 12 May 2026}
B
B >|Qualifying new build| D[Verify first-investor status. Check builder ownership, prior sale, occupancy, and later-purchaser limits.]>|Commercial property| E[NG rules unchanged. CGT changes apply to future gains.]
B
C >|Yes, grandfathered| CG[Cohort A grandfathered. Full NG forever on this property. CGT changes apply to gains accruing post-1 July 2027.]>|No| CT{Acquired before 1 July 2027}
C
CT >|Yes| CB[Cohort B transitional. 14 months wage offset, then losses quarantined post-1 July 2027.]>|No| CC[Cohort C post-commencement. Losses quarantined from purchase. Cannot offset wages.]
CT
D > DD[Cohort D new build. Full NG preserved indefinitely. CGT election at sale of 50 percent discount or indexation.]> I{Ownership structure}
CG
CB > I> I
CC
DD > I> I
E
I >|Individual or partnership| II[Cohort rules apply as stated.]>|Discretionary trust| J[Cohort rules apply. Plus 30 percent trust minimum tax from 1 July 2028. Rollover window 1 July 2027 to 30 June 2030.]
I
I >|SMSF or widely held trust| K[NG changes do NOT apply. Existing super CGT rules unchanged.]>|Company or fixed trust| L[Cohort rules apply differently. 50 percent CGT discount never applied to companies.]
I
II > FB{Foreign person without PR}> FB
J
K > FB> FB
L
FB >|No| M[Coordinate accountant + lawyer + state duty advice.]>|Yes| FBR[FIRB ban on established dwellings extended to 30 June 2029. New build channel remains open.]
FB
FBR > M> N
AB
M > N[Decide buy or wait or restructure. Document tax position and file notes.]> O[Monitor legislation, ATO guidance, and enacted start dates.]
N

