Is it permissible to pay zakaah in advance on every sum of money he saves?

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Check below answers in case you are looking for other related questions:
Zakaah on an employee’s salary
He has repented from not praying or giving zakaah; does he have to make them up?

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Related Answers:
He appointed his sister to distribute his zakaah but she refused to do it; does he have to give it again?
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He gave him a bag of rice; can he give zakat al-fitr from it?
Zakaah on an employee’s salary
He has repented from not praying or giving zakaah; does he have to make them up?

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