Buyer center

Documents procurement teams usually need, plus a quote tool that auto-builds an invoice from your cart. Linked from every quote.

Downloadable packet

  • W-9 (Hortiki Plants LLC)

    Drop your filed PDF at assets/buyer/w-9.pdf when ready. Until then, request it by email.

  • Certificate of insurance

    COI PDF placeholder — add assets/buyer/certificate-of-insurance.pdf after your policy is issued, then we will turn this into a direct download.

  • Security & privacy summary

    How Trellis handles client files, Cloudflare hosting, and access roles.

  • Data storage agreement

    Where files live (R2 vault), retention, and who can open a sprint.

  • Terms of use

    Website and engagement framing. Attorney review before public launch.

Invoices & tax exemption

Build a multi-item cart (for example 5 × Barrier & Data Gap Report). We generate a printable invoice from what you selected. If the line items need to look different for a PO system, email us the quote ID.

Build a quote / invoice

U.S. tax-exempt nonprofits can claim exemption on the quote form and upload a state exemption certificate. We keep each certificate with the invoice record. Stripe Tax customer exemptions can be applied later when card checkout goes live — that Stripe feature does not store certificates for you.

Order forms & e-signature

For most purchases, the quote page captures a typed order acknowledgment (name, title, date) tied to the invoice ID. That is enough for many P-Card and micro-purchase flows.

When a buyer’s legal team requires a longer MSA or wet/e-signature packet, we recommend:

  1. DocuSeal — open-source; can self-host or use their cloud; easy to attach a signed PDF to the Trellis invoice ID.
  2. Dropbox Sign (HelloSign) — polished third-party when you want managed uptime and templates.
  3. Cloudflare + email — we can add a Workers webhook later to mark an invoice “countersigned” when the signed PDF lands in the vault.

We are not building a custom e-sign crypto stack in v1. Ask info@trelliscompliance.co when you need the longer packet.