Flat rate for business expenses 2024: This is the flat rate for the tax year 2023.. As of: April 8, 2024, 2:13 p.m By: Anita Lienerth CommentsPressSplit You can claim this flat rate as aflat rate for advertising costs for your 2023 tax return.

Download the large tax return checklist HERE for free after a short registration and see at a glance which costs you can deduct in your tax return, as well as how to use it.