Social Security
SS partially taxed
Federal rules still apply
SS partially taxed · retirement income taxed · property 0.63% · sales 7.68%. Plan RMDs, Roth conversions, and estate tax before retiring in New Mexico.
By Sammy S. · Founder · AuthorUpdated for 2026
Taxes Social Security only above high AGI thresholds; other retirement income generally taxable. Rank #45 on this site's retiree-friendliness score (#1 is most favorable).
Social Security
SS partially taxed
Federal rules still apply
Retirement income
Retirement income taxed
Pensions / IRA / 401(k)
Estate / inheritance
No state estate/inheritance tax
Federal exempt ~$15M
Retiree rank
#45
Lower score = more friendly
Compare any two states
Social Security, pensions/IRA, estate taxes, and supporting property/sales rates.
SS partially taxed
Full SS exemption below AGI $100,000 single / $150,000 joint; fully taxed above those thresholds.
Federally, up to 85% of Social Security can be taxable based on combined income. State treatment is a separate layer on top of IRS rules.
Retirement income taxed
Other retirement income generally taxed; SS taxed only above AGI thresholds.
Federal income tax on Social Security and retirement distributions can apply regardless of state rules.
No state estate/inheritance tax
New Mexico does not currently levy a state inheritance tax.
Federal estate tax may still apply above about $15M for 2026, regardless of state rules.
Income-tax savings can be offset by higher housing or consumption taxes. These are statewide benchmarks—not the exact levy on a specific home or shopping basket.
0.63%
Owner-occupied housing benchmark
New Mexico property tax profile →7.68%
State + average local combined rate
New Mexico sales tax profile →Living in New Mexico does not remove federal tax on taxable Social Security, traditional IRA/401(k) withdrawals, capital gains, or a taxable estate above the federal exemption. New Mexico rules sit on top of IRS rules.
Up to 85% of benefits may be taxable based on combined income—same framework in every state.
SS partially taxed
Retirement income taxed
No state estate/inheritance tax
Full SS exemption below AGI $100,000 single / $150,000 joint; fully taxed above those thresholds.
Other retirement income generally taxed; SS taxed only above AGI thresholds.
Statewide effective property tax is about 0.63%. Check local homestead or senior relief.
Combined average sales tax is about 7.68%. Necessities may be taxed differently.
New Mexico currently has no state estate or inheritance tax; federal estate tax may still apply.
Conversions can raise New Mexico taxable income and, where relevant, Social Security state-tax thresholds.
#45 on this site’s Social Security, retirement-income, and estate/inheritance score (#1 is most favorable).
A planning label—not a guarantee for every AGI level or filing status.
Statewide benchmarks for cash-flow planning; your locality may differ.
Every local income tax, circuit breaker, homestead credit, or private pension nuance.
Rank #45 · SS partially taxed · Retirement income taxed
Compare New Mexico vs Montana →Rank #45 · SS partially taxed · Retirement income taxed
Compare New Mexico vs Utah →Rank #44 · SS exempt from state tax · Retirement income taxed
Compare New Mexico vs Maryland →Rank #48 · SS partially taxed · Retirement income taxed
Compare New Mexico vs Connecticut →Confirm current New Mexico return instructions and local rules. Rankings are educational planning aids.