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Tax year 2026 · state vs state

Connecticut vs Louisiana Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $686 less state income tax a year in Louisiana than in Connecticut, which is about $57 a month. At $150,000 the gap is $2,736 in favor of Louisiana.

Connecticut: up to 6.99%Louisiana: 3% flatUpdated October 10, 2026

Compare Connecticut and Louisiana for your income

Estimate for education only, not tax advice. 2026 federal and state rules, standard deductions, no local taxes. How we calculate.

State comparison

Comparing 2 states, sorted by lowest overall tax rate.

1Louisiana

Lowest

20.4%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$1,864
Payroll tax (FICA)
$5,738
Total tax
$15,271
Net income (annual)
$59,729

2Connecticut

21.3%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$2,550
Payroll tax (FICA)
$5,738
Total tax
$15,958
Net income (annual)
$59,043

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💰 Monthly breakdown

Your take-home pay, spread across the year

Louisiana

Monthly gross$6,250
Monthly tax$1,273
Monthly take-home$4,977

Connecticut

Monthly gross$6,250
Monthly tax$1,330
Monthly take-home$4,920

Estimates use 2026 federal and state rates, the standard deduction for your filing status and no local taxes. Rankings use state income tax only.

Connecticut vs Louisiana: how the two systems differ

ConnecticutLouisiana
Wage income taxProgressive, 7 bracketsFlat 3%
Top rate6.99%3%
Lowest rate2%3%
Deductions and credits (single)$15,000 personal exemption$12,875 standard deduction

State income tax and take-home pay at every salary

The same salary can leave you with different take-home pay depending on the state. This table applies each state’s 2026 rules to a single filer with no pre-tax contributions.

IncomeCT state taxLA state taxDifferenceCT take-homeLA take-home
$30,000$425$514$89 less in Connecticut$25,860$25,771
$40,000$875$814$61 less in Louisiana$33,445$33,506
$50,000$1,325$1,114$211 less in Louisiana$41,030$41,241
$60,000$1,775$1,414$361 less in Louisiana$48,615$48,976
$75,000$2,550$1,864$686 less in Louisiana$59,043$59,729
$100,000$3,925$2,614$1,311 less in Louisiana$75,255$76,566
$150,000$6,850$4,114$2,736 less in Louisiana$106,941$109,677
$250,000$13,025$7,114$5,911 less in Louisiana$170,157$176,068

Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.

Married filing jointly

IncomeCT state taxLA state taxDifferenceCT take-homeLA take-home
$75,000$1,795$1,478$318 less in Louisiana$62,828$63,145
$100,000$2,920$2,228$693 less in Louisiana$81,790$82,483
$150,000$5,430$3,728$1,703 less in Louisiana$117,755$119,458
$250,000$11,060$6,728$4,333 less in Louisiana$186,408$190,741

Married filing jointly, 2026, federal standard deduction. Uses each state's joint brackets where they differ.

Does the lower-tax state change as income rises?

For a single filer, Connecticut and Louisiana charge the same state income tax (nothing) up to roughly $15,000 of income. Above that, Connecticut is the lower-tax state. The order flips again near $37,500, so the better state depends on where your income falls.

Rates side by side

Connecticut (single filers)

2%Up to $10,000
4.5%$10,001 to $50,000
5.5%$50,001 to $100,000
6%$100,001 to $200,000
6.5%$200,001 to $250,000
6.9%$250,001 to $500,000
6.99%Over $500,000

Louisiana (single filers)

3%Over $0

Full details for each state: Connecticut income tax calculator and Louisiana income tax calculator. Federal rates are on the 2026 federal tax brackets page.

Connecticut vs Louisiana FAQ

Which has lower income tax, Connecticut or Louisiana?+

Louisiana is lower at $75,000: $1,864 of state income tax versus $2,550 in Connecticut. At $150,000 it is $6,850 in Connecticut and $4,114 in Louisiana. For a single filer, Connecticut and Louisiana charge the same state income tax (nothing) up to roughly $15,000 of income. Above that, Connecticut is the lower-tax state. The order flips again near $37,500, so the better state depends on where your income falls.

How much more do I keep on $100,000 in Connecticut versus Louisiana?+

A single filer keeping $75,255 a year in Connecticut would keep $76,566 in Louisiana after federal, state and payroll tax. The difference is $1,311 a year, or $109 a month.

How do the Connecticut and Louisiana income tax systems differ?+

Connecticut uses progressive rates up to 6.99%; Louisiana uses a flat 3% rate. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this Connecticut vs Louisiana comparison?+

No. It covers federal income tax, Social Security, Medicare and state income tax only. City, county, sales and property taxes are not included, and they can change the real cost of living in each state.

Should I move from Connecticut to Louisiana to save on taxes?+

State income tax is one cost among many. Property and sales taxes, housing, insurance and wages also differ, and you may owe tax to both states in the year you move. Use this comparison as one input and confirm details with a tax professional.

Sources

Last checked October 10, 2026. Confirm with your state tax agency before filing.

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Estimates for education only, not tax, legal or financial advice. Not a substitute for a tax professional or your state revenue department.