The claim is mostly true because Australia has passed legislation in 2025 that introduces significant limits on political spending and donations by wealthy individuals, including billionaires, with some reports specifically citing a $50,000 cap aimed at preventing undue influence, though exact details and scope vary across sources.
Australia passed a bill limiting political spending by billionaires like Elon Musk to $50,000, aiming to stop wealthy individuals from buying elections.

Australia fights back against billionaires buying elections by limiting amount donors can spend on political parties
Source: thelondoneconomic.com
Key Evidence
Australia passed the Electoral Legislation Amendment Electoral Reform Act 2025 introducing caps on political donations and expenditures.
findanexpert.unimelb.edu.aufindanexpert.unimelb.edu.auPolitical finance law reforms will reduce big money in politics, but will rich...
uniladtech.comuniladtech.comAustralia passes landmark bill aimed at billionaires like Elon Musk after PM...
Multiple social media posts and secondary news sources report a $50,000 limit on billionaire political spending.
threads.comthreads.comBREAKING: Australia has passed law that will limit the total spending on a party...
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Official expert commentary and ABC News confirm reforms targeting big money but do not explicitly verify the $50,000 figure or naming of Elon Musk.
findanexpert.unimelb.edu.aufindanexpert.unimelb.edu.auPolitical finance law reforms will reduce big money in politics, but will rich...
abc.net.auabc.net.auGovernment sets crosshairs on 'billionaire' political donors, including teal...
What the Evidence Shows
Multiple sources confirm that Australia enacted electoral reform legislation in 2025 targeting the influence of wealthy donors on political parties. The Electoral Legislation Amendment Electoral Reform Act 2025 introduced new caps on gifts and electoral expenditure to reduce big money in politics.findanexpert.unimelb.edu.aufindanexpert.unimelb.edu.auPolitical finance law reforms will reduce big money in politics, but will rich... Several social media posts and news summaries mention a $50,000 limit on total spending by billionaires like Elon Musk to prevent them from single-handedly buying elections. However, these posts are less formal and do not cite official government documents directly. More authoritative sources such as the University of Melbourne expert commentary and ABC News coverage discuss reforms that include caps on donations and spending but do not explicitly confirm the exact $50,000 figure or single out Elon Musk by name.
abc.net.auabc.net.auGovernment sets crosshairs on 'billionaire' political donors, including teal... The Guardian article highlights South Australia's separate but related efforts to ban political donations with strict penalties but does not specify the $50,000 cap or link it directly to federal legislation.+5 more
Overall, the core fact that Australia passed a bill limiting political spending by wealthy individuals to curb their influence is well supported. The specific $50,000 cap figure appears repeatedly in social media and some news summaries but lacks direct confirmation from primary legislative texts or major mainstream news outlets. The mention of Elon Musk is illustrative rather than based on any targeted provision.
Thus, the claim is mostly accurate in describing Australia's legislative intent and action but somewhat simplified or amplified regarding the exact spending limit and named individuals.