I'm prepping to apply for reimbursement for the first time in my life and can someone explain why it feels like I'm going to be killed if I do it incorrectly???

You won’t be killed, but you may get yelled at by a power mad admin for fucking up something on the form, or for trying to get reimbursed for something you shouldn’t be reimbursed for, even if you weren’t trying that, or just demanding obscure documentation you didn’t keep… leaving you contemplating