Xero Implementation — ROI & Payback

No GST. Efficiency-based ROI (time saved, duplicate software removed, error reduction).

Combine time savings:
Hours from lump-sum
Hours from per-tx
Total hours used
ComponentAmount
Year-1 Total Cost (no GST)
Monthly savings (efficiency)
Avg monthly cost (Year-1)
Net monthly impact (savings − cost)
Payback (months)
12-month ROI multiple
12-month ROI %
Cost/transaction (Year-1 avg)
Net cost/transaction (after savings)
Year-2 baseline (plan only)