Payroll Providers and Recordkeepers Supported by PayKonnect
PayKonnect connects 100+ payroll companies and service bureaus to 80+ retirement recordkeepers and 130+ retirement plan providers. This page lists the specific systems and platforms in the PayKonnect network.
Supported Payroll Systems
PayKonnect connects payroll data from all of the following systems to retirement recordkeepers. Coverage spans large platform vendors, mid-market HCM platforms, independent payroll companies, and legacy desktop systems.
| Payroll System | Type | Formats Supported | Marketplace Listing |
|---|---|---|---|
| Gusto | Large Platform | REST APIJSON | Gusto App Marketplace |
| Paycor | Large Platform | APICSV | Paycor Marketplace |
| PrismHR | HCM Platform | APICSV | PrismHR Marketplace |
| ADP | Enterprise Platform | Various | — |
| Empeon | Payroll & HR Platform | APICSV | — |
| isolved | HCM Platform | CSVXML | — |
| Kronos / UKG | Workforce Management | File export | — |
| GTM Payroll | Independent Payroll | CSVXMLAPIDatabase | — |
| Keystone Payroll | Independent Payroll | CSVFixed-widthPOS | — |
| Payroll Vault network | Payroll Franchise Network | Various | — |
| IPPA member firms | Independent Payroll | Various | — |
| QuickBooks Payroll | Desktop/SMB | CSV export | — |
| Sage | Desktop/SMB | Flat file export | — |
Plus additional independent payroll companies and regional service bureaus not listed here. PayKonnect serves 100+ payroll companies total.
Supported Retirement Recordkeepers
PayKonnect delivers payroll data to the following retirement recordkeepers and plan providers in their required inbound format, with SECURE 2.0-compliant data fields as of January 2026.
Plus regional and independent recordkeepers covered through Ascensus sub-record arrangements and independent recordkeeper relationships. Total: 80+ recordkeepers, 130+ retirement plan providers.
Data Format Compatibility
| Format | Description | Use Case |
|---|---|---|
CSV / delimited | Comma- or pipe-delimited flat files | Most common payroll export format |
Fixed-width flat files | Legacy COBOL-style format | Older payroll systems and legacy recordkeepers |
XML | Structured markup format | API-adjacent file exchanges, SPARK Protocol variants |
JSON / REST API | Modern API communication | Direct system-to-system API integrations |
SOAP / WSDL | Older web service protocol | Some recordkeeper APIs |
Excel / XLSX | Spreadsheet format | SMB payroll exports, manual uploads |
PDF (read) | Data extraction from PDFs | Legacy system output, benefit statements |
PDF (write) | Structured PDF generation | Participant communication, regulatory filings |
Database (SQL) | Direct database query | Enterprise integrations with direct DB access |
POS / timekeeping | Restaurant/retail time data | Hospitality payroll workflows |
Don't see your provider?
PayKonnect's multi-format engine can handle most payroll system outputs. Contact us to verify compatibility with your specific system.
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PayKonnect's multi-format engine handles most payroll system outputs — even if not listed here.
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