More than people expect from a state with no income tax. Washington taxes gross receipts instead, Seattle adds levies of its own, and state payroll programs touch every paycheck.
B&O tax on gross receipts
Each income line in Zoho Books carries its B&O classification, such as retailing or wholesaling, so the return reads from one report.Revenue gets split into categories by hand the night before the return is due.
Seattle business license tax and payroll expense tax
Work location on every employee record and city receipts tagged in Zoho Books, so both city filings start clean.City and suburban staff share one payroll export that somebody sorts manually.
Sales tax by delivery address
Washington taxes sales where goods arrive, so Zoho Books picks the local rate from each shipping address.The Seattle rate goes on every invoice, wherever the order actually ships.
PFML and WA Cares premiums
PFML leave types and approvals in Zoho People, and premium deductions checked in payroll, including WA Cares exemptions.Deductions sit with the payroll vendor while leave dates sit in a manager's calendar.
Workers' comp hours for Labor & Industries
Hours logged by job class in Zoho FSM, so the quarterly report to the state fund totals itself.Paper timesheets get totalled by risk class at quarter end.
My Health My Data Act
Separate consent fields for consumer health data, visible only to staff whose role requires it.Wellness or health details live in a shared file anyone with the link can open.
Deciding what the rule requires
No app can answer that. Your CPA and lawyer read the rule; Zoho is then configured around their reading.Same with any tool: your advisors make that call, whatever the software.
Nothing here is legal or tax advice. Washington and Seattle adjust rates and thresholds, so each rule waits for your CPA or attorney to approve it before it reaches Zoho.