If you use your home internet for your business, then you can absolutely claim it as a business expense. Most services and subscriptions used in your work can be claimed to reduce your profit. There are some exceptions that our tax preparers can help you sort out, such as gym memberships for most professions.
Go ahead and include the services and subscriptions you pay for to maintain your business when you enter your info on the website, then we can address specific questions and verify things during your tax appointment.
Here's another article on what counts as a business expense.
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