Most CPA firms charge $100 to $400 per hour, depending on the size of the firm, the amount and type of work you need, and the CPA's education and experience. Some CPA firms charge flat prices based on the service instead.
A CPA firm may charge an hourly rate for tax preparation or fixed fees ranging from $40 to $1,000+ per form, depending on the form and its complexity. Some documents take less than an hour to prepare, while others can take several hours to complete.