Catalog
Tax Protocol
Rail A · InstantAgent payablecredentials · digital good

Tax Protocol

Operating spec for taxing an x402 store without lying: capture X-BUYER-STATE, round half-up to USD cents, record the determination, do not add tax to the 402 amount until SSDF is registered in that destination, refund with the same sourcing, and do not file 1099-DA as if SSDF were a broker. Instant markdown. Not tax advice.

$42.00

Settles as 42.00 USDC on Base. Coinbase Business takes its payment fee. SSDF INC receives the net.

Machine endpoint
  • License or file delivered the moment settlement completes.
  • Irreversible once paid. No card chargebacks. Refunds go through the Coinbase Business refund endpoint.

Not a Florida deed, not title insurance, not a county recording, not a securities offering, not a tax return. A licensed digital packet. Electronically delivered — not Florida sales-taxable (Rule 12A-1.032, F.A.C.). Delegated use books a 12% SSDF royalty on first pulse.