Just to add an alternative point of view: startup founders are not known for doing everything perfectly "by the books" in terms of legal/accounting stuff. It c

Just to add an alternative point of view: startup founders are not known for doing everything perfectly "by the books" in terms of legal/accounting stuff. It could just be laziness rather than the founder trying to fuck you over. Of course, you know them better than any of us do. If you think it's an honest mistake he may have overlooked, just have a chat and it should be sorted for you.