Question

The invoice date is May 1st. The terms are 8/10, n/30. What is the last day to pay the invoice?

Answer 1

n/30 the net amount is due within 30 days after the sales invoice date.
So the last day to pay the invoice is
May 31 st

Answer 2

if I comply with the payment agreement I must pay on the 30th of the month if I want to take advantage of the discount I must pay until the 8th.

if I do not meet the payment term I have no payment date

Explanation:

if I comply with the payment agreement I must pay on the 30th of the month if I want to take advantage of the discount I must pay until the 8th.

if I do not meet the payment term I have no payment date