I live in Canada and may take a second job. Is it permissible to ask my second employer to deduct extra tax from each paycheque in hopes to make sure I don’t owe tax at year-end? but this way too much tax might be deducted from my pay so when tax season comes, the government will owe me money instea

Ustadh AbdulAziz al-Haqqan
I do not understand. You need to explain to me the whole thing, as well as the system: I need details in regards to the system and what it has.