California

Moving from Alabama to California would RAISE your total state and local tax burden from 8.9% of income to 13.5% of income — an increase of +4.6 pts. On a $100K household budget, that is roughly $4600 more per year in combined state and local taxes.

California top marginal income tax rate is 13.3%, versus 5.0% in Alabama. Compare across your expected income bracket — top rates kick in at different thresholds in each state.

California state sales tax is 7.25%. With average local add-ons, the combined rate is 8.85%. This applies to most retail purchases but rules on groceries, prescriptions, and services vary.

California median effective property tax rate is 0.71% of home value. On a $400,000 home, that is roughly $2,840/year. Property tax typically funds schools, municipalities, and county services — rates vary sharply within a state by school district.

California imposes annual vehicle property or ad valorem tax. Expect a recurring annual assessment based on the vehicle's value or registration class, in addition to one-time sales tax at purchase. Budget for this ongoing cost.

California has NO state estate tax and NO state inheritance tax. Heirs are subject only to federal estate tax (over $13.99M in 2025). This is favorable for wealth transfer.

In California: Social Security is not taxed. Pensions and 401(k)/IRA withdrawals are fully taxed.

California capital gains treatment: Taxed as regular income up to 13.3% (highest in nation). No preferential rate.. Compare to federal long-term capital gains rates (0%, 15%, or 20%) — some states offer preferential treatment for long-term holdings, while others tax capital gains as ordinary income.

California gas tax is 59.6¢/gal — 29.4¢/gal higher than Alabama's 30.2¢/gal. For a 15,000 mile/year driver getting 25 mpg, each 1¢/gal of gas tax = about $6/year.

California residency rules: Domicile-based; 9-month presumption. California uses 'closest connections' test for dual-state residents. Aggressive audit for wealthy movers. To establish residency for tax purposes, typical steps include: update driver's license and vehicle registration, register to vote, file a homestead declaration, close home-state bank accounts where possible, and spend clearly more than 183 days in your new state. If your former state is aggressive (e.g., CA, NY, NJ, OR), keep documentation of every day spent in each state.

California recent tax law changes: Mental Health Services Tax of 1% on income over $1M continues (effective top rate 13.3%). SDI wage base removed in 2024.

For the most current tax information in California, visit the official source at https://www.ftb.ca.gov/. Tax laws change annually; verify rates and rules before making a permanent move. Consult a CPA for advice specific to your situation.