Auckland International Airport (AIA) / FY24

PBT surged 677% but NPAT collapsed 87% as tax charge swallowed earnings

A near-total effective tax rate and $1.2b of capex turned a strong operating recovery into negative free cash flow and a still-rising dividend.

Release date
22 August 2024
Published
21 April 2026

What changed

Revenue rose 43.1% to $895.5m and EBITDAFI rose 54.6% to $614.0m, with the recovery concentrated in Aeronautical, which grew to 50.9% of segment revenue from 42.1% and posted an implied margin of about 70.1% versus 58.0%. Profit before tax jumped 676.7% to $343.3m. NPAT, however, fell 87.3% to $5.5m because a $337.8m tax charge pushed the effective tax rate to about 98.4% (FY23: 2.3%). Operating cash flow improved 52.7% to $496.3m, but capex of $1,158.7m (up from $465.1m) took pre-lease free cash flow to -$662.4m from -$140.0m. Gross borrowings rose 47.7% to $2,684.7m, lifting net debt to about $2,465m, though net debt/EBITDAF eased to 4.0x from 4.3x. The final dividend was lifted 62.5% to 6.5 cents per share.

What matters

  • PBT is the cleaner read. The PBT-to-NPAT divergence of roughly 764 percentage points is tax-driven rather than operational; the underlying earnings trajectory is the 677% PBT uplift, not the 87% NPAT decline. The filing as extracted does not explain the effective tax rate spike, which is the single most material item to understand before drawing any conclusion from the bottom line.
  • Capital intensity has stepped up sharply. Capex at 129.3% of revenue (FY23: 74.3%) is the dominant balance-sheet story. The business is generating materially more operating cash, but is deploying far more than it earns into the precinct build, so leverage is rising in dollar terms even as the EBITDAF multiple falls.
  • Segment mix is now Aeronautical-led. Aeronautical margin expansion drove most of the EBITDAFI uplift. Retail remains the highest-margin segment (~82.9%) but lost share, and Property margin softened to ~78.0% from ~81.3%.

Expectations

No quantitative guidance or forward-work figures were disclosed in the extracted release. On seasonality, HY24 delivered $440.5m of revenue and $310.2m of EBITDAFI, implying a second half of about $455.0m revenue and $303.8m EBITDAFI — broadly balanced on operations. NPAT was entirely first-half-weighted (HY24 $118.7m versus implied 2H of -$113.2m), again reflecting the tax charge rather than trading. The release does not support a view on FY25 earnings or cash flow shape; it does confirm that the aeronautical recovery carried through both halves.

Quality of result

The operating recovery looks durable: EBITDAFI growth is backed by a 52.7% lift in operating cash flow, receivable days tightened to 7.1 from 9.5, and OCF/EBITDAF at 80.8% is only marginally below 81.9% prior, so cash conversion is broadly intact at the operating line. Below that, the result is heavily balance-sheet-assisted: the dividend is not covered by free cash flow (pre-lease FCF of -$662.4m against a 62.5% higher DPS), and the net debt/EBITDAF improvement to 4.0x is a ratio effect from EBITDAF growth rather than deleveraging — gross borrowings rose by $867.6m. The headline NPAT figure should not be treated as representative of underlying earnings given the one-year tax-rate anomaly.

Unresolved

  • What drove the 98.4% effective tax rate, and is any portion of the $337.8m tax charge non-cash or non-recurring?
  • What is the capex profile from here, and at what point does free cash flow turn positive given the precinct build?
  • How is the widening funding gap (capex less OCF of roughly $662m, plus dividends) being financed beyond the $867.6m increase in gross borrowings already booked?
  • What underlying profit figure does management put forward this year, given FY23's disclosed $148.1m underlying NPAT is no longer paired with a comparable FY24 figure in the extracted excerpts?

This briefing cannot assess traffic volumes, regulated aeronautical pricing outcomes, or management's underlying/normalised profit reconciliation, none of which were contained in the supplied extraction.

Key metrics

← Swipe to view more
Metric FY24 FY23 Change
Revenue $895.5m $625.9m +43.1% ↑
Net profit after tax $5.5m $43.2m -87.3% ↓
Net cash inflow from operating activities $496.3m $325.1m +52.7% ↑
Final dividend per share 6.5c 4.0c +62.5% ↑
EBITDAF $614m $397.1m +54.6% ↑
Operating profit $415.7m $106.9m +288.9% ↑
Profit before tax $343.3m $44.2m +676.7% ↑
Cash and cash equivalents $219.7m $106.2m +106.9% ↑
Total assets $12416.2m $10829.3m +14.7% ↑

Reference: annolyse.ai/briefings/aia-fy24

Segment breakdown

← Swipe to view more
Segment Current revenue Prior revenue Current result Mix shift
Aeronautical $450.3m $260.1m $315.5m +8.8pp
Retail $266.5m $201.3m $220.8m -2.5pp
Property $167.9m $156.3m $131m -6.3pp

Reference: annolyse.ai/briefings/aia-fy24

Analytical metrics

← Swipe to view more
Metric FY24 FY23 Context
PBT growth +676.7% cleaner earnings measure
Effective tax rate 98.4% 2.3%
OCF / EBITDAF (cash conversion) 80.8% 81.9% deteriorated
FCF pre-lease −$662.4m −$140.0m −$522.4m
FCF / NPAT n/m -324.1% complementary conversion metric
Capex % revenue 129.3% 74.3%
Capex $1158.7m −$465.1m +$1623.8m
Debtor days 7.1 9.5 -2.3 days
Trade debtors $17.5m $16.2m +$1.3m
Net debt $2465.0m $1710.9m +$754.1m
Net debt / EBITDAF 4.00x 4.30x Strengthening
Gross borrowings $2684.7m $1817.1m +$867.6m
Payout ratio vs NPAT n/m
Payout ratio vs FCF pre-lease -14.6% not covered
ROE (annualised) 0.1% 0.5% Weakening
HY24 share of FY24 revenue 49.2% Other half was 50.8%
HY24 share of FY24 EBITDAF 50.5% Other half was 49.5%
HY24 share of FY24 NPAT n/m Other half was n/m
Profit from continuing operations $0.0m $43.2m −$43.2m

Reference: annolyse.ai/briefings/aia-fy24


This analysis was generated using Annolyse, an AI-powered tool that analyses NZX/ASX company announcements. The analysis is based on available company filings and standard Annolyse calculations. This is general information only and does not constitute financial advice. The analysis may contain errors. Always read the original company filings and consult a licensed financial adviser before making investment decisions.

Metric context

Trajectory before this result

A compact view of the company's recent revenue and margin path, derived from the same metrics history that powers the company page.

AIA revenue trajectory

Revenue context before the current result.

AIA EBITDA margin

Earnings margin across covered periods.

Appendix

Reference material

Company materials considered in this briefing.

Current period

AIA - FY24 Annual Report

FY24 / financial report

AIA - FY24 Annual Results Market Release

FY24 / results release

AIA - FY24 Results Announcement

FY24 / results announcement

Prior comparable period

AIA - FY23 Annual Results Announcement

FY23 / results announcement

AIA - FY23 Annual Results Market Release

FY23 / results release

AIA - FY23 Financial Report

FY23 / financial report

Interim context

AIA - FY24 Interim Results Announcement

HY24 / results announcement

AIA - FY24 Interim Results Financial Statements

HY24 / financial report

AIA - FY24 Interim Results Market Release

HY24 / results release

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