Professional Employer Organizations (PEOs) are co-employers. That means the PEO SaaS platform sitting between a PEO and its clients is not just HR software — it is compliance infrastructure carrying federal and state regulatory obligations that fire simultaneously across 50 jurisdictions.
The three structural problems for PEO SaaS vendors:
- ACA §4980H penalty exposure flows upstream — IRS Letter 226-J assessments are addressed to the employer of record, which is the PEO, not just the client
- E-Verify employer agent authority means DHS/USCIS audit authority extends to your platform records, not just your client's HR files
- State workers’ comp FNOI clocks start from the PEO’s knowledge, not from when the client eventually files paperwork
The self-hosting argument for enterprise PEO buyers is unusually sharp: IRS ACA penalty assessment data, E-Verify case records, and workers’ comp injury reports are all in scope for federal investigations. Cloud iPaaS workflow logs place them outside the litigation privilege boundary before legal counsel can review.
Here are 5 n8n automations that address the compliance clocks PEO SaaS vendors cannot miss.
Customer Tier Model
| Tier | Description | Key Compliance Driver |
|---|---|---|
ENTERPRISE_PEO_PLATFORM |
Large PEO, 100K+ worksite employees | ACA §4980H ALE aggregation across entire book |
MIDMARKET_PEO_SAAS_VENDOR |
Software selling to midsize PEOs | Multi-state FNOI + FMLA joint employer |
CPEO_CERTIFIED_PLATFORM |
IRS-Certified PEO software (§3511) | CPEO surety bond + annual IRS reporting |
HR_OUTSOURCING_SAAS |
HRO companies (no co-employment) | ERISA plan admin + FMLA §825.300 notices |
MEWA_ADMINISTRATOR_SAAS |
ERISA MEWA plan admin software | DOL Form M-1 + 5500 + investigation exposure |
ASO_ADMINISTRATIVE_SERVICES |
Administrative Services Only | ACA reporting only, no FNOI obligation |
HRTECH_PEO_STARTUP |
New entrant PEO tech | E-Verify setup + state PEO registration |
Compliance Flags
{
"compliance_flags": {
"ACA_4980H_ALE_SUBJECT": "Applicable Large Employer \u2014 50+ FTE aggregate including all co-employed workers",
"IRS_CPEO_CERTIFIED": "IRS \u00a73511 CPEO certification \u2014 surety bond, annual IRS audit report, quarterly tax reports",
"EVERIFY_EMPLOYER_AGENT": "Authorized E-Verify employer agent under 8 USC \u00a71324a \u2014 DHS/USCIS audit authority",
"ERISA_MEP_MEWA_ADMINISTRATOR": "ERISA MEWA plan administrator \u2014 DOL Form M-1 + 5500 + investigation exposure",
"STATE_WORKERS_COMP_MULTI_JURISDICTION": "Workers\u2019 comp FNOI across 50 states \u2014 24h (OH/MN) to 7d (NY/NJ) from PEO knowledge",
"FMLA_JOINT_EMPLOYER": "FMLA eligibility counted across PEO co-employment \u2014 29 CFR \u00a7825.104",
"SOC2_REQUIRED": "SOC 2 Type II required for enterprise PEO clients"
}
}
Workflow 1: ACA §4980H ALE Status Monitor & Form 1094-C/1095-C Deadline Tracker
Trigger: Daily 8AM
What it does: Reads ACA compliance sheet, calculates aggregated FTE per client (full-time + part-time hours ÷ 120 per ACA §4980H FTE formula), determines ALE status (50+ FTE threshold), and fires deadline alerts for Form 1094-C (March 31 IRS) and Form 1095-C (March 3 employees).
Status tiers: OVERDUE / CRITICAL (≤14d) / URGENT (≤30d) / WARNING (≤60d)
Self-hosted argument: IRS Letter 226-J ACA penalty assessment data in cloud iPaaS = outside privilege boundary when tax counsel is engaged. PEO aggregate FTE calculations are the primary defense in §4980H disputes.
{
"name": "ACA \u00a74980H ALE Status Monitor & Form 1094-C/1095-C Deadline Tracker",
"nodes": [
{
"id": "sched-1",
"name": "Daily 8AM",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
250,
300
],
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"expression": "0 8 * * *"
}
]
}
}
},
{
"id": "sheets-1",
"name": "Read ACA Compliance Sheet",
"type": "n8n-nodes-base.googleSheets",
"position": [
450,
300
],
"parameters": {
"operation": "readAllRows",
"documentId": "={{ $env.ACA_COMPLIANCE_SHEET_ID }}",
"sheetName": "aca_clients"
}
},
{
"id": "code-1",
"name": "Classify ALE Status and Deadlines",
"type": "n8n-nodes-base.code",
"position": [
650,
300
],
"parameters": {
"jsCode": "const today = new Date();\nconst alerts = [];\nfor (const item of $input.all()) {\n const d = item.json;\n const fte = parseFloat(d.full_time_employees || 0);\n const ptHours = parseFloat(d.part_time_hours_monthly || 0);\n const aggregatedFTE = fte + (ptHours / 120);\n const isALE = aggregatedFTE >= 50;\n const deadlines = [\n { type: 'FORM_1094C_IRS', label: 'Form 1094-C IRS Filing (\u00a76056)', month: 3, day: 31 },\n { type: 'FORM_1095C_EMPLOYEE', label: 'Form 1095-C Employee Copy (\u00a76055)', month: 3, day: 3 }\n ];\n for (const dl of deadlines) {\n const deadline = new Date(today.getFullYear(), dl.month - 1, dl.day);\n const daysRemaining = Math.ceil((deadline - today) / 86400000);\n let status = 'NOTICE';\n if (daysRemaining < 0) status = 'OVERDUE';\n else if (daysRemaining <= 14) status = 'CRITICAL';\n else if (daysRemaining <= 30) status = 'URGENT';\n else if (daysRemaining <= 60) status = 'WARNING';\n if (status !== 'NOTICE') alerts.push({ client_id: d.client_id, client_name: d.client_name, is_ale: isALE, aggregated_fte: aggregatedFTE.toFixed(1), deadline_type: dl.type, deadline_label: dl.label, deadline_date: deadline.toISOString().split('T')[0], days_remaining: daysRemaining, status, compliance_email: d.compliance_contact_email });\n }\n}\nreturn alerts.sort((a,b)=>a.days_remaining-b.days_remaining).map(a=>({json:a}));"
}
},
{
"id": "slack-1",
"name": "Slack ACA Compliance",
"type": "n8n-nodes-base.slack",
"position": [
850,
200
],
"parameters": {
"channel": "#aca-compliance",
"text": "={{ '[ACA \u00a74980H ' + $json.status + '] ' + $json.client_name + ' \u2014 ' + $json.deadline_label + ' in ' + $json.days_remaining + ' days (' + $json.deadline_date + ') | ALE: ' + $json.is_ale + ' | FTE: ' + $json.aggregated_fte }}"
}
},
{
"id": "gmail-1",
"name": "Gmail Compliance Contact",
"type": "n8n-nodes-base.gmail",
"position": [
850,
400
],
"parameters": {
"operation": "send",
"toList": "={{ $json.compliance_email }}",
"subject": "={{ '[ACA \u00a74980H ' + $json.status + '] ' + $json.deadline_label + ' \u2014 ' + $json.days_remaining + ' days remaining' }}",
"message": "={{ 'ACA \u00a74980H Deadline Alert\\n\\nClient: ' + $json.client_name + '\\nDeadline: ' + $json.deadline_label + '\\nDue: ' + $json.deadline_date + ' (' + $json.days_remaining + ' days)\\nStatus: ' + $json.status + '\\nALE Status: ' + ($json.is_ale ? 'APPLICABLE LARGE EMPLOYER (\u00a74980H penalty risk)' : 'Below 50 FTE threshold') + '\\nAggregated FTE: ' + $json.aggregated_fte + '\\n\\nPenalty reminder: ACA \u00a74980H(b) \u2014 $2,970/employee (2024 indexed) for failure to offer minimum essential coverage to ALE full-time employees.' }}"
}
}
],
"connections": {
"Daily 8AM": {
"main": [
[
{
"node": "Read ACA Compliance Sheet",
"type": "main",
"index": 0
}
]
]
},
"Read ACA Compliance Sheet": {
"main": [
[
{
"node": "Classify ALE Status and Deadlines",
"type": "main",
"index": 0
}
]
]
},
"Classify ALE Status and Deadlines": {
"main": [
[
{
"node": "Slack ACA Compliance",
"type": "main",
"index": 0
}
],
[
{
"node": "Gmail Compliance Contact",
"type": "main",
"index": 0
}
]
]
}
}
}
Workflow 2: E-Verify TNC/FNC Resolution Pipeline
Trigger: Webhook (E-Verify case update)
What it does: Receives Tentative Nonconfirmation (TNC) or Final Nonconfirmation (FNC) events from E-Verify. Classifies severity: FNC = CRITICAL (terminate or contest immediately under 8 USC §1324a); TNC for federal contractor = HIGH (FAR 52.222-54 as-soon-as-practicable obligation); standard TNC = MEDIUM (8 federal working days). Fires Slack alert, Gmail to HR manager, logs to E-Verify pipeline sheet.
Fastest clock: FNC = IMMEDIATE — continued employment after FNC without contest = 8 USC §1324a knowing hire violation + FAR debarment risk
Self-hosted argument: DHS/USCIS audit of E-Verify employer agent records. Cloud iPaaS workflow logs are subpoenable in §1324a enforcement actions. One self-hosted n8n instance = one subpoena target.
{
"name": "E-Verify TNC/FNC Resolution Pipeline",
"nodes": [
{
"id": "wh-2",
"name": "Webhook E-Verify Case Update",
"type": "n8n-nodes-base.webhook",
"position": [
250,
300
],
"parameters": {
"path": "everify-case-update",
"httpMethod": "POST"
}
},
{
"id": "code-2",
"name": "Classify TNC FNC",
"type": "n8n-nodes-base.code",
"position": [
450,
300
],
"parameters": {
"jsCode": "const d = $input.first().json;\nconst caseResult = (d.case_result || d.result_code || '').toUpperCase();\nconst isFederalContractor = d.client_is_federal_contractor === true || d.client_is_federal_contractor === 'true';\nconst isFNC = caseResult.includes('FINAL') || caseResult === 'FNC';\nconst isTNC = caseResult.includes('TENTATIVE') || caseResult === 'TNC';\nconst severity = isFNC ? 'CRITICAL' : (isTNC && isFederalContractor ? 'HIGH' : 'MEDIUM');\n// E-Verify deadlines:\n// TNC: employee must be notified promptly; 8 federal working days to contact SSA/DHS\n// Federal contractor TNC: FAR 52.222-54(b)(1)(i) \u2014 notify employee as soon as practicable\n// FNC: employer must terminate or contest immediately \u2014 no grace period (8 USC \u00a71324a)\nconst deadlineDays = isFNC ? 0 : (isFederalContractor ? 3 : 8);\nconst deadline = new Date(Date.now() + deadlineDays * 86400000);\nconst actionRequired = isFNC\n ? 'TERMINATE_OR_CONTEST_IMMEDIATELY \u2014 continued employment after FNC = 8 USC \u00a71324a violation + FAR debarment risk'\n : (isFederalContractor\n ? 'NOTIFY_EMPLOYEE_AS_SOON_AS_PRACTICABLE \u2014 FAR 52.222-54(b)(1)(i) federal contractor obligation'\n : 'NOTIFY_EMPLOYEE \u2014 8 federal working days for employee to contact SSA/DHS for referral');\nreturn [{ json: { ...d, case_type: isFNC ? 'FNC' : (isTNC ? 'TNC' : 'OTHER'), severity, action_required: actionRequired, deadline_date: deadline.toISOString().split('T')[0], deadline_days: deadlineDays, is_federal_contractor: isFederalContractor } }];"
}
},
{
"id": "slack-2",
"name": "Slack HR Compliance",
"type": "n8n-nodes-base.slack",
"position": [
650,
200
],
"parameters": {
"channel": "#hr-compliance",
"text": "={{ '[E-VERIFY ' + $json.severity + '] Case #' + $json.case_number + ' \u2014 ' + $json.case_type + ' for ' + $json.employee_id + ' at ' + $json.client_name + '. Action: ' + $json.action_required + '. Deadline: ' + $json.deadline_date }}"
}
},
{
"id": "gmail-2",
"name": "Gmail HR Manager",
"type": "n8n-nodes-base.gmail",
"position": [
650,
400
],
"parameters": {
"operation": "send",
"toList": "={{ $json.hr_manager_email }}",
"subject": "={{ '[E-Verify ' + $json.severity + '] Case #' + $json.case_number + ' \u2014 Action Required by ' + $json.deadline_date }}",
"message": "={{ 'E-Verify Case Alert\\n\\nCase: ' + $json.case_number + '\\nType: ' + $json.case_type + '\\nEmployee: ' + $json.employee_id + '\\nClient: ' + $json.client_name + '\\nFederal Contractor: ' + $json.is_federal_contractor + '\\n\\nRequired Action: ' + $json.action_required + '\\nDeadline: ' + $json.deadline_date + '\\n\\nNote: PEO E-Verify employer agent authority under 8 USC \u00a71324a means DHS/USCIS audit authority extends to platform records. All TNC/FNC case handling must be documented in the E-Verify system.' }}"
}
},
{
"id": "sheets-2",
"name": "Log E-Verify Pipeline",
"type": "n8n-nodes-base.googleSheets",
"position": [
650,
600
],
"parameters": {
"operation": "appendRow",
"documentId": "={{ $env.EVERIFY_LOG_SHEET_ID }}",
"sheetName": "everify_pipeline",
"columns": {
"mappingMode": "defineBelow",
"value": {
"case_number": "={{ $json.case_number }}",
"employee_id": "={{ $json.employee_id }}",
"client_name": "={{ $json.client_name }}",
"case_type": "={{ $json.case_type }}",
"severity": "={{ $json.severity }}",
"deadline_date": "={{ $json.deadline_date }}",
"logged_at": "={{ new Date().toISOString() }}"
}
}
}
}
],
"connections": {
"Webhook E-Verify Case Update": {
"main": [
[
{
"node": "Classify TNC FNC",
"type": "main",
"index": 0
}
]
]
},
"Classify TNC FNC": {
"main": [
[
{
"node": "Slack HR Compliance",
"type": "main",
"index": 0
}
],
[
{
"node": "Gmail HR Manager",
"type": "main",
"index": 0
}
],
[
{
"node": "Log E-Verify Pipeline",
"type": "main",
"index": 0
}
]
]
}
}
}
Workflow 3: Multi-State Workers’ Comp FNOI Auto-Filing Pipeline
Trigger: Webhook (work injury reported)
What it does: Receives injury report, looks up state-specific FNOI deadline from employer knowledge (not injury date): Ohio/Minnesota = 24h, Florida/Georgia/South Carolina = 48h, California/Illinois/Pennsylvania = 72h, Texas/Washington/Massachusetts = 5d, New York/New Jersey = 7d. Calculates hours remaining, flags OSHA-reportable injuries (fatality = 8h oral §1904.39(a)(1), hospitalization/amputation/eye loss = 24h). Fires Slack alert to #workers-comp-ops, Gmail to carrier, logs FNOI record.
Self-hosted argument: Workers’ comp injury records (medical descriptions, worksite locations, injury classifications) are discoverable in workers’ comp litigation and DOL investigations. PEO employer-of-record status makes these records the PEO’s records, not just the client’s.
{
"name": "Multi-State Workers\u2019 Comp First Notice of Injury (FNOI) Auto-Filing Pipeline",
"nodes": [
{
"id": "wh-3",
"name": "Webhook Work Injury Reported",
"type": "n8n-nodes-base.webhook",
"position": [
250,
300
],
"parameters": {
"path": "work-injury",
"httpMethod": "POST"
}
},
{
"id": "code-3",
"name": "Calculate FNOI Deadline by State",
"type": "n8n-nodes-base.code",
"position": [
450,
300
],
"parameters": {
"jsCode": "const d = $input.first().json;\nconst state = (d.worksite_state || '').toUpperCase();\n// FNOI deadline from PEO employer knowledge (not injury date, not client notification)\n// PEO as employer of record: clock starts when PEO has actual or constructive knowledge\nconst stateFNOIWindowDays = {\n 'OH': 1, 'MN': 1, // 24 hours \u2014 most restrictive\n 'FL': 2, 'GA': 2, 'SC': 2, // 48 hours\n 'CA': 3, 'IL': 3, 'PA': 3, // 72 hours\n 'TX': 5, 'WA': 5, 'MA': 5, // 5 days\n 'NY': 7, 'NJ': 7 // 7 days\n};\nconst fnoidays = stateFNOIWindowDays[state] || 5; // Conservative 5-day default\nconst injuryDate = new Date(d.injury_date || new Date());\nconst fnioDeadline = new Date(injuryDate.getTime() + fnoidays * 86400000);\nconst hoursRemaining = Math.floor((fnioDeadline - new Date()) / 3600000);\nconst severity = d.injury_severity || 'RECORDABLE';\nconst isOSHAReportable = ['FATALITY','INPATIENT_HOSPITALIZATION','AMPUTATION','LOSS_OF_EYE'].includes(severity);\nreturn [{ json: { ...d, worksite_state: state, fnoi_deadline_days: fnoidays, fnoi_deadline: fnioDeadline.toISOString().split('T')[0], hours_remaining: hoursRemaining, is_osha_reportable: isOSHAReportable, osha_clock: isOSHAReportable ? (severity === 'FATALITY' ? '8h oral \u00a71904.39(a)(1)' : '24h \u00a71904.39(a)(2)') : 'N/A', priority: hoursRemaining < 24 ? 'CRITICAL' : (hoursRemaining < 48 ? 'HIGH' : 'MEDIUM') } }];"
}
},
{
"id": "slack-3",
"name": "Slack Workers Comp Ops",
"type": "n8n-nodes-base.slack",
"position": [
650,
200
],
"parameters": {
"channel": "#workers-comp-ops",
"text": "={{ '[FNOI ' + $json.priority + '] ' + $json.worksite_state + ' \u2014 ' + ($json.employee_name || $json.employee_id) + ' at ' + $json.client_name + '. FNOI deadline: ' + $json.fnoi_deadline + ' (' + $json.hours_remaining + 'h remaining). Severity: ' + $json.injury_severity + ($json.is_osha_reportable ? ' | OSHA REPORTABLE: ' + $json.osha_clock : '') }}"
}
},
{
"id": "gmail-3",
"name": "Gmail Carrier Notification",
"type": "n8n-nodes-base.gmail",
"position": [
650,
400
],
"parameters": {
"operation": "send",
"toList": "={{ $json.carrier_email }}",
"subject": "={{ 'FNOI Required: ' + $json.worksite_state + ' | ' + $json.client_name + ' | ' + ($json.employee_name || $json.employee_id) + ' | Due: ' + $json.fnoi_deadline }}",
"message": "={{ 'First Notice of Injury \u2014 Workers Compensation\\n\\nState: ' + $json.worksite_state + '\\nClient (Worksite Employer): ' + $json.client_name + '\\nEmployee: ' + ($json.employee_name || $json.employee_id) + '\\nInjury Date: ' + $json.injury_date + '\\nInjury Description: ' + ($json.injury_description || 'See case record') + '\\nSeverity: ' + $json.injury_severity + '\\n\\nFNOI Deadline: ' + $json.fnoi_deadline + ' (' + $json.hours_remaining + ' hours remaining)\\nState window: ' + $json.fnoi_deadline_days + ' days from PEO employer knowledge\\n\\nOSHA Reportable: ' + $json.is_osha_reportable + ($json.is_osha_reportable ? '\\nOSHA Notification Window: ' + $json.osha_clock : '') + '\\n\\nIMPORTANT: As PEO employer of record, the FNOI clock runs from PEO knowledge of injury, not from client notification date.' }}"
}
},
{
"id": "sheets-3",
"name": "Log FNOI Record",
"type": "n8n-nodes-base.googleSheets",
"position": [
650,
600
],
"parameters": {
"operation": "appendRow",
"documentId": "={{ $env.WC_FNOI_SHEET_ID }}",
"sheetName": "fnoi_log",
"columns": {
"mappingMode": "defineBelow",
"value": {
"employee_id": "={{ $json.employee_id }}",
"client_name": "={{ $json.client_name }}",
"worksite_state": "={{ $json.worksite_state }}",
"injury_date": "={{ $json.injury_date }}",
"fnoi_deadline": "={{ $json.fnoi_deadline }}",
"severity": "={{ $json.injury_severity }}",
"osha_reportable": "={{ $json.is_osha_reportable }}",
"logged_at": "={{ new Date().toISOString() }}"
}
}
}
}
],
"connections": {
"Webhook Work Injury Reported": {
"main": [
[
{
"node": "Calculate FNOI Deadline by State",
"type": "main",
"index": 0
}
]
]
},
"Calculate FNOI Deadline by State": {
"main": [
[
{
"node": "Slack Workers Comp Ops",
"type": "main",
"index": 0
}
],
[
{
"node": "Gmail Carrier Notification",
"type": "main",
"index": 0
}
],
[
{
"node": "Log FNOI Record",
"type": "main",
"index": 0
}
]
]
}
}
}
Workflow 4: CPEO §3511 Surety Bond and IRS Certification Renewal Tracker
Trigger: Daily 8AM
What it does: Reads CPEO compliance sheet for IRS-Certified PEO clients. Tracks four deadline types: IRS CPEO Annual Audit Report (§3511(f)), surety bond renewal (§7705.5), quarterly federal employment tax reports, and state PEO license renewals. Status: OVERDUE / CRITICAL (≤14d) / URGENT (≤30d) / WARNING (≤60d). Fires Slack to #cpeo-compliance and Gmail to CCO.
Self-hosted argument: IRS §3511 CPEO certification suspension risk — bond default or late annual audit report triggers decertification. Decertified CPEO loses §3511 payroll tax liability protection for ALL client employer relationships simultaneously. IRS decertification data in cloud iPaaS = undocumented processor in CPEO certification audit scope.
{
"name": "CPEO \u00a73511 Surety Bond and IRS Certification Renewal Tracker",
"nodes": [
{
"id": "sched-4",
"name": "Daily 8AM",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
250,
300
],
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"expression": "0 8 * * *"
}
]
}
}
},
{
"id": "sheets-4",
"name": "Read CPEO Compliance Sheet",
"type": "n8n-nodes-base.googleSheets",
"position": [
450,
300
],
"parameters": {
"operation": "readAllRows",
"documentId": "={{ $env.CPEO_COMPLIANCE_SHEET_ID }}",
"sheetName": "cpeo_clients"
}
},
{
"id": "code-4",
"name": "Classify CPEO Deadlines",
"type": "n8n-nodes-base.code",
"position": [
650,
300
],
"parameters": {
"jsCode": "const today = new Date();\nconst alerts = [];\nfor (const item of $input.all()) {\n const d = item.json;\n if (!d.is_cpeo_certified) continue;\n const deadlines = [\n { type: 'IRS_CPEO_ANNUAL_REPORT', label: 'IRS CPEO Annual Audit Report (\u00a73511(f))', date: d.annual_report_due_date },\n { type: 'CPEO_SURETY_BOND_RENEWAL', label: 'CPEO Surety Bond Renewal (\u00a77705.5)', date: d.bond_renewal_date },\n { type: 'IRS_CPEO_QUARTERLY_REPORT', label: 'IRS CPEO Quarterly Federal Employment Tax Report', date: d.quarterly_report_due_date },\n { type: 'STATE_PEO_LICENSE', label: 'State PEO License Renewal', date: d.state_license_renewal_date }\n ];\n for (const dl of deadlines) {\n if (!dl.date) continue;\n const deadline = new Date(dl.date);\n const daysRemaining = Math.ceil((deadline - today) / 86400000);\n let status = 'NOTICE';\n if (daysRemaining < 0) status = 'OVERDUE';\n else if (daysRemaining <= 14) status = 'CRITICAL';\n else if (daysRemaining <= 30) status = 'URGENT';\n else if (daysRemaining <= 60) status = 'WARNING';\n if (status !== 'NOTICE') alerts.push({ client_id: d.client_id, client_name: d.client_name, deadline_type: dl.type, deadline_label: dl.label, deadline_date: dl.date, days_remaining: daysRemaining, bond_amount_usd: d.bond_amount_usd, status, compliance_email: d.compliance_contact_email });\n }\n}\nreturn alerts.sort((a,b)=>a.days_remaining-b.days_remaining).map(a=>({json:a}));"
}
},
{
"id": "slack-4",
"name": "Slack CPEO Compliance",
"type": "n8n-nodes-base.slack",
"position": [
850,
200
],
"parameters": {
"channel": "#cpeo-compliance",
"text": "={{ '[CPEO \u00a73511 ' + $json.status + '] ' + $json.client_name + ' \u2014 ' + $json.deadline_label + ' in ' + $json.days_remaining + ' days (' + $json.deadline_date + ')' + ($json.bond_amount_usd ? ' | Bond: $' + $json.bond_amount_usd : '') }}"
}
},
{
"id": "gmail-4",
"name": "Gmail CCO",
"type": "n8n-nodes-base.gmail",
"position": [
850,
400
],
"parameters": {
"operation": "send",
"toList": "={{ $json.compliance_email }}",
"subject": "={{ '[CPEO \u00a73511 ' + $json.status + '] ' + $json.deadline_label + ' \u2014 ' + $json.days_remaining + ' days' }}",
"message": "={{ 'CPEO Compliance Deadline Alert\\n\\nClient: ' + $json.client_name + '\\nDeadline: ' + $json.deadline_label + '\\nDue: ' + $json.deadline_date + ' (' + $json.days_remaining + ' days)\\nStatus: ' + $json.status + ($json.bond_amount_usd ? '\\nSurety Bond Amount: $' + $json.bond_amount_usd : '') + '\\n\\nNote: IRS \u00a73511 CPEO certification suspension risk \u2014 bond default or late annual audit report triggers decertification. Decertified CPEO loses \u00a73511 payroll tax liability protection for ALL client employer relationships simultaneously.' }}"
}
}
],
"connections": {
"Daily 8AM": {
"main": [
[
{
"node": "Read CPEO Compliance Sheet",
"type": "main",
"index": 0
}
]
]
},
"Read CPEO Compliance Sheet": {
"main": [
[
{
"node": "Classify CPEO Deadlines",
"type": "main",
"index": 0
}
]
]
},
"Classify CPEO Deadlines": {
"main": [
[
{
"node": "Slack CPEO Compliance",
"type": "main",
"index": 0
}
],
[
{
"node": "Gmail CCO",
"type": "main",
"index": 0
}
]
]
}
}
}
Workflow 5: Weekly PEO Platform KPI Dashboard
Trigger: Monday 8AM
What it does: Queries platform_metrics Postgres table for 14 days of data. Calculates WoW% changes for active PEOs, worksite employees total, ACA ALE clients, CPEO certified clients, E-Verify TNC open cases, workers’ comp FNOI cases (7d), FMLA requests (7d), ACA penalty exposure ($), revenue ARR, API calls. Builds HTML table. Sends Gmail to CEO + BCC CCO, one-liner to Slack #management.
{
"name": "Weekly PEO Platform KPI Dashboard",
"nodes": [
{
"id": "sched-5",
"name": "Monday 8AM",
"type": "n8n-nodes-base.scheduleTrigger",
"position": [
250,
300
],
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"expression": "0 8 * * 1"
}
]
}
}
},
{
"id": "pg-5",
"name": "Query Platform Metrics",
"type": "n8n-nodes-base.postgres",
"position": [
450,
300
],
"parameters": {
"operation": "executeQuery",
"query": "SELECT active_peos, worksite_employees_total, co_employed_workers, cpeo_certified_clients, aca_ale_clients, everify_cases_7d, everify_tnc_open, fnoi_cases_7d, workers_comp_open, fmla_requests_7d, aca_penalty_exposure_usd, revenue_arr, api_calls_7d FROM platform_metrics WHERE metric_date >= NOW() - INTERVAL '14 days' ORDER BY metric_date DESC LIMIT 2"
}
},
{
"id": "code-5",
"name": "Build KPI Report",
"type": "n8n-nodes-base.code",
"position": [
650,
300
],
"parameters": {
"jsCode": "const rows = $input.all().map(i=>i.json);\nconst curr = rows[0] || {};\nconst prev = rows[1] || {};\nconst pct = (c,p) => p && p>0 ? ((c-p)/p*100).toFixed(1)+'%' : '\u2014';\nconst kpis = [\n ['Active PEO Clients', curr.active_peos, prev.active_peos],\n ['Worksite Employees (Total)', curr.worksite_employees_total, prev.worksite_employees_total],\n ['ACA ALE Clients', curr.aca_ale_clients, prev.aca_ale_clients],\n ['CPEO Certified Clients', curr.cpeo_certified_clients, null],\n ['E-Verify TNC Open', curr.everify_tnc_open, prev.everify_tnc_open],\n ['E-Verify Cases (7d)', curr.everify_cases_7d, prev.everify_cases_7d],\n ['Workers Comp FNOI (7d)', curr.fnoi_cases_7d, prev.fnoi_cases_7d],\n ['Workers Comp Open', curr.workers_comp_open, prev.workers_comp_open],\n ['FMLA Requests (7d)', curr.fmla_requests_7d, prev.fmla_requests_7d],\n ['ACA Penalty Exposure ($)', curr.aca_penalty_exposure_usd, prev.aca_penalty_exposure_usd],\n ['Revenue ARR', curr.revenue_arr, prev.revenue_arr],\n ['API Calls (7d)', curr.api_calls_7d, prev.api_calls_7d]\n];\nconst tableRows = kpis.map(([label,c,p])=>`<tr><td>${label}</td><td>${c||'N/A'}</td><td>${p?pct(c,p):'\u2014'}</td></tr>`).join('');\nconst html = `<h2>PEO Platform Weekly KPI Report</h2><p>Week of ${new Date().toISOString().split('T')[0]}</p><table border=\"1\" cellpadding=\"6\"><tr><th>Metric</th><th>This Week</th><th>WoW</th></tr>${tableRows}</table><hr><p><small>Self-hosted n8n \u2014 PEO co-employment data (ACA penalty exposure, E-Verify case records, FNOI logs) stays in your compliance boundary. ACA \u00a74980H | E-Verify 8 USC \u00a71324a | CPEO \u00a73511 | FMLA 29 CFR \u00a7825</small></p>`;\nreturn [{ json: { html_report: html, as_of: new Date().toISOString(), active_peos: curr.active_peos, everify_tnc_open: curr.everify_tnc_open, fnoi_cases_7d: curr.fnoi_cases_7d } }];"
}
},
{
"id": "gmail-5",
"name": "Gmail CEO BCC CCO",
"type": "n8n-nodes-base.gmail",
"position": [
850,
250
],
"parameters": {
"operation": "send",
"toList": "={{ $env.CEO_EMAIL }}",
"bccList": "={{ $env.CCO_EMAIL }}",
"subject": "={{ 'PEO Platform Weekly KPI \u2014 ' + $json.as_of.split('T')[0] }}",
"message": "={{ $json.html_report }}",
"options": {
"bodyContentType": "html"
}
}
},
{
"id": "slack-5",
"name": "Slack Management",
"type": "n8n-nodes-base.slack",
"position": [
850,
450
],
"parameters": {
"channel": "#management",
"text": "={{ 'PEO KPI ' + $json.as_of.split('T')[0] + ' | ' + $json.active_peos + ' PEO clients | E-Verify TNC open: ' + $json.everify_tnc_open + ' | WC FNOI (7d): ' + $json.fnoi_cases_7d }}"
}
}
],
"connections": {
"Monday 8AM": {
"main": [
[
{
"node": "Query Platform Metrics",
"type": "main",
"index": 0
}
]
]
},
"Query Platform Metrics": {
"main": [
[
{
"node": "Build KPI Report",
"type": "main",
"index": 0
}
]
]
},
"Build KPI Report": {
"main": [
[
{
"node": "Gmail CEO BCC CCO",
"type": "main",
"index": 0
}
],
[
{
"node": "Slack Management",
"type": "main",
"index": 0
}
]
]
}
}
}
The Self-Hosting Argument for Enterprise PEO Buyers
Enterprise PEO buyers ask five questions that cloud iPaaS vendors cannot answer cleanly:
| Compliance Obligation | Cloud iPaaS Problem | Self-Hosted Fix |
|---|---|---|
| ACA §4980H IRS Letter 226-J response | Penalty assessment data in vendor workflow logs = outside privilege boundary before tax counsel | ACA data stays in your environment, in privilege |
| E-Verify §1324a DHS audit authority | Employer agent records subpoenable at cloud vendor directly | One subpoena target, one privilege assertion |
| Workers’ Comp FNOI state FNOI clocks | Injury description and worksite PII in cloud = plaintiff discovery surface | Medical descriptions stay in your HIPAA-adjacent boundary |
| CPEO §3511 IRS audit scope | Certification compliance data in undocumented external processor | CPEO audit boundary is clear and contained |
| ERISA MEWA DOL investigation | Welfare plan participant data (W-2, benefits) in cloud = DOL can subpoena vendor directly under ERISA §502(a) | Plan records in scope of your ERISA fiduciary boundary |
The procurement conversation is not about security features. It is about which entity receives the federal subpoena first.
n8n vs. Zapier/Make for PEO Compliance
| Requirement | n8n (self-hosted) | Zapier / Make |
|---|---|---|
| ACA §4980H ALE data sovereignty | ✓ In your environment | Data transits vendor cloud |
| E-Verify employer agent audit scope | ✓ One subpoena target | Third-party audit surface |
| Multi-state FNOI 24h-clock | ✓ On-prem latency guaranteed | SLA doesn't cover FNOI window |
| CPEO §3511 IRS certification scope | ✓ Contained boundary | Undocumented external processor |
| ERISA MEWA DOL investigation | ✓ Plan records in boundary | DOL subpoena bypasses legal team |
| SOC 2 CC9.2 TPSP scope | ✓ Not in scope | Your own SOC 2 finding |
The n8n templates demonstrated in this article are available at stripeai.gumroad.com — including individual workflow ZIPs and the complete bundle covering ACA, E-Verify, workers’ comp, CPEO compliance, and 10+ additional automation patterns.
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