California Estimated Tax Payments: 2026 Dates & Rules

California estimated tax payments are generally required when you expect to owe at least $500 in California tax after withholding and credits ($250 if married/RDP filing separately). Federal estimated payments generally apply when you expect to owe at least $1,000. For 2026, California uses a 30% / 40% / 0% / 30% installment schedule, while… Continue reading California Estimated Tax Payments: 2026 Dates & Rules