[This API is no longer available and this page is being maintained purely for historical and research purposes.]
Fierce Payroll is a web-based payroll service for small to mid-sized businesses that helps employers meet compliance and infrastructure needs. The Fierce Payroll API enables users to import data directly into the Fierce Payroll system for processing. API functions include: Accessing account balance, submitting new deposit notifications, deposit searches, deposit statuses, submitting payment requests, accessing date range of payments, and payment searches. An account and API key are required with service.