Payroll Software Integrations 2026

The difference between a native sync and a Zapier connector is 4 hours per month of manual reconciliation. Here is which providers actually integrate cleanly with QuickBooks, Xero, 401k providers, benefits platforms, and time tracking tools.

QuickBooks Online Integration

"Integrates with QuickBooks" means different things for different providers. Native integration means payroll journal entries, tax payments, and employee costs sync automatically to QBO with no manual mapping. Via partner sync means a scheduled data transfer that requires setup and occasional maintenance. Via Zapier or connector means you build the automation yourself, which takes initial setup time and ongoing monitoring.

Provider	QBO integration type	What it does	Manual work required
QuickBooks Payroll	Native (built-in)	Direct two-way sync. Payroll entries, tax deposits, employee records all sync automatically	None
Gusto Simple	Native API sync	Automatic journal entry sync after each payroll run. Chart of accounts mapping required once at setup	Minimal
OnPay	Via partner sync	Scheduled sync (daily or post-run). Requires mapping during setup. Works reliably for most businesses	Low
Patriot	Via partner sync	Export CSV and import, or use their QBO connector. Less seamless than Gusto	Low-Medium
ADP RUN	Via connector	ADP General Ledger service exports to QBO format. Requires QBO account mapping	Medium
Rippling	Native API	Rippling's QBO sync is strong. Direct API integration with good COA mapping	Minimal
Square Payroll	Via connector	Export to QuickBooks format. Not a live sync. Manual import required after each payroll	High
Wave Payroll	Wave Accounting only	Wave Payroll syncs only with Wave Accounting (free). No QBO integration	N/A (use Wave Accounting)

Full QuickBooks Payroll pricing comparison: quickbookscost.com. If you don't use QBO, see alternativestoquickbooks.com.

Xero Integration

Xero is less dominant than QuickBooks in the US but is significant among tech companies, professional services firms, and businesses founded by UK or Australian owners. Fewer payroll providers have native Xero sync.

Provider	Xero integration	Notes
Gusto	Native API	Direct integration. Journal entries sync post-payroll. Strong for Xero users.
OnPay	Via partner sync	Works reliably. Requires account mapping at setup.
Rippling	Native	Direct Xero sync. Strong integration quality.
QuickBooks Payroll	None	QuickBooks and Xero are competitors. No integration exists.
Patriot	None	No Xero integration. Export to CSV only.
ADP RUN	Via connector	Third-party connector available. Requires setup.
Square Payroll	None	No Xero integration.

401k Provider Integrations

401k administration requires synchronising payroll deductions with the retirement plan. A native integration means deductions flow automatically from payroll to the 401k provider. A manual integration means you upload a contribution file after each payroll run, which adds 15-30 minutes per payroll period.

Payroll Provider	Guideline	Human Interest	Vestwell	Betterment	Other 401k
Gusto	Native	Native	Native	Native	Manual export
OnPay	Native	Native	Native	No	Manual export
QuickBooks	Native	No	No	No	Manual export
ADP RUN	No	Native	Native	No	ADP 401k
Rippling	Via module	Via module	Via module	No	Rippling Benefits
Patriot	No	No	No	No	Manual export

Time Tracking Integrations

For hourly employees, time tracking data must flow into payroll without manual re-entry. The cleanest solution is a payroll provider with built-in time tracking. The alternative is a connected third-party time tracking tool.

Gusto Plus

Built-in time tracking included. Employees clock in via app or web. Hours feed directly into payroll run.

Best for Gusto users wanting no third-party apps

QuickBooks with QBO Time

QuickBooks Time (formerly TSheets) is the native option. Bi-directional sync with QBO Payroll. Powerful scheduling and GPS tracking.

Best for QuickBooks users with field staff

Homebase (free tier)

Free for a single location. Integrates with Gusto, Square, OnPay. Popular for retail and restaurant.

Best free option for single-location retail/restaurant

Deputy

Scheduling and time tracking. Integrates with Gusto, QuickBooks, ADP. Stronger scheduling features than Homebase.

Best for complex scheduling needs (hospitality, healthcare)

Integration summary by provider

Provider	QBO	Xero	401k	Time tracking	Benefits
Gusto Simple	Native	Native	Native (4+)	Plus plan	Yes
OnPay	Partner	Partner	Native (3+)	Third-party	Add-on
QuickBooks Core	Native	None	Guideline	Add-on	Add-on
Rippling	Native	Native	Module	Module	Module
Patriot	Connector	None	None	Add-on	None
Square Payroll	Connector	None	None	Included	None

Last verified April 2026.