A valid, government-issued photo ID. The document to be notarized (completed but unsigned). Any required witnesses (if applicable).

No, the signer must appear in person to verify their identity and sign in front of the notary.

Fees vary by state, but I can provide a price list based on the services you need.

Yes, as long as the notary understands the language of the document or is only verifying the signature, not the content.