Opening a merchant account for a B2B ACH business through 2Accept connects accounts-receivable platforms, accounts-payable automation tools, invoice payment processors, vendor payment hubs, virtual card issuers, embedded-payments SaaS, factoring platforms, B2B marketplaces, and spend management fintechs to acquiring banks and sponsor ODFIs that explicitly underwrite MCC 6012 (financial institutions), MCC 7389 (business services), and MCC 7372 (prepackaged software) without the freezes, rolling holds, and sudden terminations that aggregators like Stripe, Square, and PayPal issue the moment they see “invoice payment,” “vendor payout,” “AP automation,” or “virtual card load” surface in a transaction descriptor.
The process of opening a B2B ACH merchant account with 2Accept takes four steps. First, complete the online application with your EIN, Articles of Incorporation, beneficial ownership disclosures for all 25%+ owners under the CDD rule, last three months of bank and processing statements (separated by card-acquiring side and ACH-origination side if you currently run both), your existing sponsor ODFI relationship documentation (or a request to be placed under one of 2Accept’s NACHA-aware sponsor ODFIs), your BSA/AML written program with named Compliance Officer if you process $1M+ annually in B2B payments, your Customer Identification Program covering both payer and payee business entity verification under the CDD rule, your OFAC SDN screening provider configuration if you operate cross-border B2B legs (ComplyAdvantage or Refinitiv World-Check), your NACHA SEC code mix (typically CCD for cash concentration / disbursement, CTX for corporate trade exchange with addenda, WEB for portal-initiated, with PPD only on the rare consumer-facing leg), your R-code return history (especially R10 unauthorized and R29 corporate not authorized rates), your authorization workflow documentation under NACHA Operating Rules with retention under SEC Rule 17a-4, and your virtual card issuance partner stack (Marqeta, Galileo, i2c, or Stripe Issuing) if you operate single-use VCNs for AP. Second, a dedicated B2B ACH underwriter reviews your sponsor ODFI relationship, NACHA return rate posture, business-impersonation fraud controls, OFAC exposure on cross-border legs, and card-side dispute history within one business hour. Third, you receive your MID(s) and integrate via REST API into your AR/AP platform, AP automation engine, virtual card issuer infrastructure, factoring back-office, or B2B marketplace stack after signing the merchant processing agreement and ODFI sponsorship terms. Fourth, you go live in 48 hours to 10 business days (depending on sponsor ODFI onboarding cadence) with R-code return webhooks, 3DS 2.0 mandatory on card-funded B2B invoice payments above $1K, the Plaid + Sumsub + Onfido + ComplyAdvantage + Refinitiv compliance stack integrated, and multi-MID load balancing built into the account.
Rates for a B2B ACH merchant account on 2Accept start around 3.45% on the card-acquiring side for established invoice payment processors and AP automation platforms with full NACHA compliance posture, a current sponsor ODFI relationship, and clean R-code return history (sub-0.5% unauthorized return rate), and run higher for cross-border B2B supplier payout corridors, virtual card issuers operating single-use VCN issuance for AP under bank sponsorship, factoring platforms with payment legs, and offshore-placed B2B fintechs serving sanctions-sensitive jurisdictions, with interchange-plus pricing for high-volume B2B platforms processing above $500K monthly in card-funded invoice payments. ACH-origination side pricing is typically a flat per-origination fee (typically $0.25-$1.50 per ACH entry depending on volume and sponsor ODFI markup) plus a basis-point markup on origination dollar volume on Same-Day ACH. Pricing depends on monthly card-acquiring volume, average ticket size, card-side chargeback ratio, R-code return rate mix, NACHA SEC code distribution, OFAC exposure profile on cross-border legs, sponsor ODFI relationship terms, and whether your account requires a domestic NACHA-aware acquirer or offshore acquiring with multi-currency settlement in USD, CAD, MXN, EUR, and GBP for cross-border supplier payout corridors.