Use Tags and Smart Folders in Notes on your iPhone and iPad - Apple Support

Use tags to quickly categorize your notes so you can easily find them later. Just add one or more tags — like #work or #shopping — anywhere in any note. You can also use tags together with existing folders to search and filter your notes across multiple folders.

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Use Tags and Smart Folders in Notes on your iPhone and iPad - Apple Support

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Use Tags and Smart Folders in Notes on your iPhone and iPad - Apple Support

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