- Howard Jarvis Taxpayers Association v. City of Los Angeles: Whether a local transfer tax for property transfers over $5 million in the City of Los Angeles violates the Article XIII of the California Constitution.
- Alliance San Diego v. YES! For a Better San Diego: Whether a special tax passed through a local ballot measure required a two-thirds vote and is therefore invalid.
- Southwest Jet Fuel v. California Department of Tax and Fee Administration: Whether CDTFA collected local sales tax in excess of local rules – collecting 100 percent of gross receipts of fuel sales instead of 20 percent.