You can change your surname after marriage in Australia for free. For more information on how land taxes are calculated, visit the NSW Registry of Births, Deaths & Marriages website.
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When changing your name in NSW, you will likely need to update multiple agencies. Here are some of the more common agencies you'll need to update.
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Change of name with Transport for NSW
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Change your name on a boat, vessel or other maritime licence record
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Change your name on an E-Toll Account
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Change the name on a recreational fishing licence
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Change your name on a boat, vessel or other maritime licence record
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Change the name of a liquor licence
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Change of name on a NSW Seniors Card or NSW Senior Savers Card
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Change name or contact details on a security operative licence
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Change name or contact details on an industry participant and promoter registration
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Change the name on a company or partnership contractor licence
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Change name or contact details on a combatant registration
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Update details on a firearms licence (business, club or government agency)
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Last updated: 30 June 2025