That 4 to 6 percent is the total, not any single line item. Real estate commission is negotiable in Saskatchewan, and the Saskatchewan Real Estate Commission requires it to be agreed in writing rather than fixed by regulation, so it is usually the largest piece; legal fees typically run $800 to $1,500 depending on the transaction.
Property taxes are prorated at closing. If you have prepaid for the year you get a credit from the buyer, and if you have not paid yet the amount owing is deducted from your proceeds, all handled by your lawyer rather than a separate closing agent.
Joel Dyck gives every seller a net sheet before listing, so the number you see is what actually lands in your account, not the sale price alone. Get your hand-reviewed valuation from Joel Dyck.