There are rules about how much money can be taken from your wages in Scotland, and also procedures in place to govern what happens if more than one creditor tries to arrest your wages.
The earning arrestment amount taken from your wages depends on how much you earn.
In April 2019, the protected minimum balance increased from £494.01 to £529.90. The exact amount that will be reduced from your debt can be found here.
Any payments for commission, bonuses or statutory sick pay will be considered as part of your wages.