Best field + counter default4.6From Per transactionSquare
Readers, invoices, and quick payment links when crews collect most revenue on-site.
Mobile payments, job-site deposits, and invoices that match real-world trades workflows.
Contractors collect money in awkward places: driveways, basements, and emailed estimates after hours. The right processor minimizes phone tag, records job references on receipts, and survives refund disputes with clear scopes.
Our top payment processing picks for contractors.
Best field + counter default4.6From Per transactionReaders, invoices, and quick payment links when crews collect most revenue on-site.
Best online + Billing4.7From Per transactionPayment Links, Checkout, and Billing for deposits and recurring maintenance plans on the web.
Best wallet checkout4.4From Per transactionWhen homeowners finish emailed deposits behind a trusted PayPal button.
Side-by-side at a glance.
| Software | Best for | Starting price | Standout feature | Review |
|---|---|---|---|---|
Square | Card-present + invoices | Per transaction | Hardware + POS | Read review |
Stripe | Online + APIs | Per transaction | Billing + Links | Read review |
PayPal Business | Wallet payers | Per transaction | Trusted checkout | Read review |
Helcim | Interchange-plus | Interchange-plus | Transparent statements | Read review |
What to evaluate when you collect card payments as contractors.
Test readers where signal is weak; crews abandon tools that fail at the worst moment.
Use payment links or invoices with explicit scope attachments so chargebacks are defensible.
Define how approved extras get charged—card on file policies need homeowner consent documented.
Map payouts to bank feeds so bookkeepers recognize deposits by processor and date.
Why these processors fit contractors.

Contractors leaning on truck rolls and walkthrough-close balances get hardware fast and reliable card-present rates with Square readers tied to real crew logins. Trial readers on your worst cell sites; if techs abandon the tool, no processor saves the job. Use invoices or contracts with explicit scope notes to protect against chargebacks on large tickets. Map payouts to job IDs in accounting so bookkeepers can trace deposits without detective work. Square stays the default when most dollars still swipe or tap on site.

Stripe fits when your site or branded portal sells deposits, progress draws, or subscription-style maintenance plans with hosted Checkout or Payment Links your office can regenerate. During pilot, test partial captures or incremental authorizations if equipment orders depend on homeowner commits. Log webhooks into CRM or job software so paid status is visible to dispatch the same day. Validate PCI scope—use Stripe’s hosted paths when you lack in-house security bandwidth. It wins when card-not-present discipline and automation matter as much as field readers.
Helcim appeals when large average tickets and transparent interchange-plus statements beat flat-rate simplicity for contractor economics—especially on high-ticket replacements or commercial draws. During a trial month, run parallel effective-rate math on real statements including refunds, AMEX share, and keyed versus present mix; marketing rates never tell the full story. Validate terminal or virtual terminal workflows crews and office staff will both use without workarounds. Confirm accounting exports match how your bookkeeper reconciles deposits by job ID. Choose Helcim when data proves basis points matter at your volume, not on speculation.
For more options across all use cases, see our Best payment processing software (2026) — full roundup. To compare platforms side-by-side, see our Compare payment processing software.
Quick answers for this use case.