Why does the broker charge a commission?

Interest is charged by companies issuing shares. The broker does not owe anything: he only provides a tool with which you can earn on shares. And they take a commission for it. Also more useful information in the review "top forex brokers"

In certain circumstances, snake io brokerage commissions are considered deductible expenses. Legal guidelines for computing deductible expenses when assessing taxable income have been published weaver game by the Ministry of Finance.