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Full-Service Payroll & HR

Everything Payroll.
Under One Roof.

From first paycheck to year-end W-2s — XENOPHIA SYSTEMS manages every aspect of your payroll and HR compliance so you never face a penalty or miss a deadline.

NAICS 541214

Payroll Processing

Full-cycle payroll runs on your schedule — weekly, bi-weekly, semi-monthly, or monthly. We handle gross-to-net calculations, tax withholding, garnishments, direct deposit, and pay stub delivery for every employee.

  • Automated direct deposit & pay cards
  • Wage garnishment administration
  • Expense reimbursement processing
  • Certified payroll for government contractors
NAICS 541213

Tax Filing & Compliance

We manage all employer tax obligations from deposit to reconciliation. Federal 941s, state unemployment (SUTA), FUTA, and year-end W-2 and 1099 filing — all handled on your behalf with zero late fees guaranteed.

  • Quarterly Form 941 & state filings
  • Annual W-2 and 1099 preparation
  • IRS e-filing and SSA submission
  • Amendment and correction services
NAICS 541612

HR Administration

From onboarding new hires to maintaining compliant employee records — our HR administration service ensures your business stays on the right side of federal and state labor law at every stage.

  • New hire reporting & I-9 verification
  • Employee handbook development
  • Labor law poster compliance
  • Termination and separation documentation
Add-On Service

Benefits & Workers' Comp

We coordinate with your benefits providers to ensure deductions are accurate, enrollments are timely, and workers' compensation premiums are calculated on verified payroll data — reducing audit risk and insurance costs.

  • Health, dental & vision deduction management
  • 401(k) and retirement contribution reporting
  • Workers' comp pay-as-you-go programs
  • COBRA administration support
Multi-State Coverage

Operating in Multiple States? We Have You Covered.

XENOPHIA SYSTEMS manages payroll compliance across 12 states. We handle the varying state income tax, unemployment, and new hire reporting requirements so you don't have to.