Payroll Vault San Diego South Bay in Chula Vista provides outsourced payroll processing and human-resource administration from 750 Otay Lakes Road, Suite 254, operating as a franchise of Payroll Vault Franchising LLC. The service scope extends beyond check-cutting to include quarterly federal Form 941 and California DE 9/DE 9C filings, new-hire reporting to the California Employment Development Department, and retirement-plan contribution tracking—functions that dovetail with the tax-preparation work at 360 Bookkeeping + Tax Solutions – Enrolled Agents. Time-and-attendance integration connects employee clock-in data directly to the payroll platform, eliminating manual timesheet entry for businesses running shift-based or hourly workforces. Background-screening and drug-testing coordination runs through the same portal, consolidating pre-employment compliance into the onboarding workflow. Workers' compensation policy administration pairs with payroll data to calculate experience-modification rates, a coverage area where Eastlake Insurance Services writes the underlying policies. The platform generates year-end W-2 and 1099-NEC packages with built-in e-filing to the Social Security Administration and IRS, including automatic California Form DE 7 annual reconciliation.