Choosing Compliant Surcharge Software & Processors (2026)
The processor does the math, but the legal compliance is still yours. Here is how to vet a surcharge-capable tool.
Last verified: 2026-09 · Educational reference, not legal advice
Good software auto-calculates the capped fee, excludes debit cards, prints a separate receipt line, and supports the cash-discount alternative. It should NOT claim to certify your state’s legality — that remains your responsibility.
What good software does
| Capability | Why it matters |
|---|---|
| Auto cap at 3%/4% or actual cost | Prevents over-charge |
| Debit exclusion | Durbin compliance |
| Separate receipt line | Required disclosure |
| Cash-discount mode | Safe fallback |
| State-agnostic notice | You still verify state |
- List your must-have features.
- Request the help-center docs for the surcharge feature.
- Test in a sandbox.
- Confirm receipt output.
- Read the terms for who bears compliance; train staff.
“Fully compliant” marketing claims do not replace your duty to confirm state law and file the 30-day notice.
See processor-specific setup.By Processor guides →
Related guides
Frequently asked questions
It automates the math; you still confirm state law, file the notice, and post signage.
Capped calculation, debit exclusion, separate receipt line, and a cash-discount mode.
Treat them as automation help, not legal certification; verify the state and notice yourself.
Educational content, not legal advice. Cashbizly is an independent educational resource. Nothing here is personalized legal advice and it does not replace a licensed attorney or your state’s Attorney General.
Our state-by-state status reflects the consensus of published 2025–2026 compliance guides (card-network rules, LawPay, Stax, NCSL) as of the “last verified” date on each page. Surcharge law changes frequently and is actively litigated — always confirm current figures with your state Attorney General or a professional. Read our full disclaimer.