Where or how do I find the low income spay and neuter info forms to fill out.

All the forms for spay neuter are online to download at horrycounty.org. In the packet you download is a area where you fill out that information.

I would just try to get through to them on the phone(if that's possible) and ask them.

It's so listed online on their website. Sorry don't have the site atm but u can find it