how to get reciept from google cloud
Configure the billing address and name to match your need (your school, etc.)
Billing -> Payment settings
Edit your address and name (if your region not found, use a random place and tell your boss)
Get the receipt
Billing -> Transactions
Click on the blue font (under the time range you wish to get receipt)
Now you should see the Payment Receipt
Hand it to your boss
Save the webpage as pdf (print ctrl+p -> pdf)
Print it in case your boss only accepts paper