Having a website is practically a necessity for running a business today, and the costs associated with it are generally fully deductible. Domain registration fees, hosting costs, web design fees, and ongoing maintenance expenses are all deductible as ordinary and necessary business expenses. Software subscriptions used to build or manage your site, such as content management systems or e-commerce platforms, also qualify. If you hired a developer to build a more complex website, that cost may need to be capitalized and depreciated over time depending on its scope. For most small business owners with standard informational or service-based websites, the full cost can be deducted in the year it is paid.