Google says:
If an item of clothing is essential to your image as a YouTuber or influencer, then we consider that item of clothing tax-deductible. If you have a dinosaur t-shirt that you wear every video and people know you for, then that is part of your image.
If an item of clothing is essential to your image as a YouTuber or influencer, then we consider that item of clothing tax-deductible. If you have a dinosaur t-shirt that you wear every video and people know you for, then that is part of your image.