Shadow Portfolio — 24 June 2026

Senator Jane Hume, Deputy Leader of the Opposition, opened the second reading debate on the Treasury Laws Amendment (Tax Reform No. 1) Bill 2026 and the related Income Tax Rates Amendment (Tax Reform No. 1) Bill 2026, delivering a sweeping rejection of the package on procedural and substantive grounds [TA-260622-senate-9b445244af00:s094]. She characterised the legislation as a "disgrace and dishonesty" and accused the Senate of being reduced to a rubber stamp for the Labor Party — a framing that places process failure at the centre of the coalition's attack, alongside the policy critique itself.

On substance, Hume advanced three distinct lines of attack. First, she argued the package would damage investment, destroy small businesses, startups and family savings, and impose billions of dollars in additional tax on Australians. Second, she pressed a housing-specific case: the tax changes would reduce housing supply by approximately 35,000 homes and push rents up by as much as $160 a week in Sydney and $130 a week in Melbourne [TA-260622-senate-9b445244af00:s094].

Third, she attacked the process, arguing the government allowed only days for scrutiny of reforms of this scale, that Treasury officials supplied incorrect or incomplete figures to the committee, and that the Prime Minister and Treasurer announced significant carve-outs and amendments less than 24 hours before a committee report — after hearings had already closed.

The coalition's counter-offer is specific: it supports the working Australians tax offset, a $1,000 standard deduction, and the principle of lower, simpler taxes, while opposing the schedules within the package that raise taxes [TA-260622-senate-9b445244af00:s094]. This framing allows the opposition to claim support for tax relief while targeting the revenue-raising elements as the objectionable core of the bill.

The strategic shape of Hume's intervention is clear. By leading with procedural grievance — inadequate consultation time, late-breaking government amendments, contested official figures — she builds a legitimacy argument that runs independently of the substantive tax debate. The housing impact claims (35,000 fewer homes, specific rent increases by city) give journalists and crossbenchers concrete numbers to test.

The coalition's stated alternative — the working Australians tax offset and the standard deduction — positions the opposition as pro-reform on personal income tax while allowing it to oppose the full package. Hume closed by urging the Senate to reject the bills.