Solutions / 01
The foundation employers still need, delivered with more intelligence.
The foundation employers still need, delivered with more intelligence.
Sunnyside helps organizations manage the weight of employment through strong operational infrastructure and trusted workforce support.
Why it matters
Everything essential. Nothing excessive.
Everything essential. Nothing excessive.
Payroll, compliance, benefits, HR, risk, and workforce support are essential. The real question is whether they work together—or create more drag.
Sunnyside brings the infrastructure of employment into one coherent system, giving employers greater clarity, less friction, and fewer moving parts.
Capabilities
Six administrative loads we absorb.
Six administrative loads we absorb.
01
Multi-state payroll.
Calculated, filed, and reconciled across every jurisdiction where your people work.
02
Benefits administration.
Open enrollment, COBRA, ACA, qualifying events — handled end to end.
03
Compliance calendar.
EEO, OSHA, state filings — tracked, prepared, submitted on time.
04
Onboarding and offboarding.
I-9, W-4, equipment, access — clean from day one to day done.
05
Audit-ready records.
Documentation trails that hold up — no last-minute scrambles.
06
Retirement & plan administration.
401(k), plan records, required notices, and related administration — kept on track.
One connected system
Fewer moving parts
Built for complexity
Support that stays close
The weight of employment, handled more intelligently.
The weight of employment, handled more intelligently.
Start the Conversation
Human-centered. Operationally serious. Built for what work has become.
©2026 SUNNYSIDE · ALL RIGHTS RESERVED
Solutions / 01
The foundation employers still need, delivered with more intelligence.
The foundation employers still need, delivered with more intelligence.
The foundation employers still need, delivered with more intelligence.
Sunnyside helps organizations manage the weight of employment through strong operational infrastructure and trusted workforce support.
Why it matters
Everything essential. Nothing excessive.
Everything essential. Nothing excessive.
Everything essential. Nothing excessive.
Payroll, compliance, benefits, HR, risk, and workforce support are essential. The real question is whether they work together—or create more drag.
Sunnyside brings the infrastructure of employment into one coherent system, giving employers greater clarity, less friction, and fewer moving parts.
Capabilities
Six administrative loads we absorb.
Six administrative loads we absorb.
01
Multi-state payroll.
Calculated, filed, and reconciled across every jurisdiction where your people work.
02
Benefits administration.
Open enrollment, COBRA, ACA, qualifying events — handled end to end.
03
Compliance calendar.
EEO, OSHA, state filings — tracked, prepared, submitted on time.
04
Onboarding and offboarding.
I-9, W-4, equipment, access — clean from day one to day done.
05
Audit-ready records.
Documentation trails that hold up — no last-minute scrambles.
06
Retirement & plan administration.
401(k), plan records, required notices, and related administration — kept on track.
One connected system
Fewer moving parts
Built for complexity
Support that stays close
The weight of employment, handled more intelligently.
The weight of employment, handled more intelligently.
Start the Conversation
Human-centered. Operationally serious. Built for what work has become.
©2026 SUNNYSIDE · ALL RIGHTS RESERVED