If you don’t have a specific marital property law, like « separation of property » (art. 185, 247 ss CC), all you earn after mariage is due to your spouse 
(50/50) as said by @Burningstone :
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If you don’t have a specific marital property law, like « separation of property » (art. 185, 247 ss CC), all you earn after mariage is due to your spouse (50/50) as said by @Burningstone :