Sales Tax, Use Tax Consulting and Auditing Services

The government authority located in Orange, CA needs a USA-based onshore vendor to deliver sales tax and use tax consulting and auditing services for three years. The buyer requires the vendor to perform work onsite to help report, forecast, and recover sales and use tax revenue, including measure-generated revenue. The requested scope includes transferring monthly tax information into a user-friendly internet-based database, inventorying businesses to identify point-of-sale reporting errors, and providing ongoing consultation. Additionally, the vendor must monitor reports to correct distribution errors, track state allocation aberrations, investigate use tax classifications, and coordinate audit efforts with agency staff. Bidders must submit proposals digitally via email or online, and the buyer seeks budget proposals within these responses. All questions require submission no later than September 3, 2026.