Cost of sales
The Cash account will be credited.
Yes
After a sale to an A/R Customer is made
credited
It is your checking account , but it is debited, not credited.
deposited money is credited to your concern bank account
credited
credited
"credited".
Added to your account.
nothing except someone might buy your horse and your account will be credited however much that player bid on that horse.
The most appropriate way to account for a return is to have a 'returns account' (or negative sale if you will) to permit the retailer to see what percent of its sales are actually returned. Inventory should be credited accordingly, and the 'COGS' Cost of Goods Sold Account should also be reduced.