As per the tax laws in the United States of America, if you are receiving alimony payments from your ex-spouse, it will be treated as your income and you have to pay taxes on it. However, when it comes tax payment on alimony income, there are plenty of factors that are taken into account, such as the amount of money you are receiving, how frequently you are receiving it, and an array of other such things. In order to pay taxes on alimony, you will have to provide the details regarding the receipt of this income while you are filing your tax return.