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How do the new tax laws affect tax planning for 2026?

New Tax Laws 2026advanced3 answers · 5 min readUpdated February 28, 2026

Quick Answer

The 2026 tax law changes expand the standard deduction to $15,000/$30,000, increase 401(k) limits to $23,500, and introduce new super catch-up contributions for ages 60-63. High earners face a new 39% bracket above $750,000, while families gain enhanced child tax credits worth up to $3,000 per child.

Best Answer

RK

Robert Kim, Tax Return Analyst

Middle-income earners making strategic decisions about deductions and retirement contributions

Top Answer

What changed for 2026 tax planning?


The Tax Simplification and Relief Act of 2025 reshapes how you should approach 2026 tax planning. The most significant change is the expanded standard deduction — $15,000 for single filers and $30,000 for married filing jointly — which is 25% higher than 2025 levels.


This means fewer taxpayers will benefit from itemizing deductions. According to IRS projections, only 8% of taxpayers will itemize in 2026 compared to 13% in 2025.


Example: Standard deduction vs. itemizing decision


Consider Sarah, a single filer with:

  • Mortgage interest: $8,000
  • State and local taxes: $5,000 (SALT cap still applies)
  • Charitable donations: $1,500
  • Total itemized deductions: $14,500

  • Under the old law, Sarah would have itemized ($14,500 vs. $12,950 standard deduction). In 2026, she'll take the standard deduction ($15,000 vs. $14,500 itemized), saving time and potentially qualifying for other benefits tied to taking the standard deduction.


    Retirement contribution strategy changes


    The 2026 law significantly increases retirement contribution opportunities:


  • 401(k) limit: $23,500 (up from $22,500)
  • Catch-up contributions (50+): $7,500 additional
  • New super catch-up (60-63): $11,250 additional (total $34,750)
  • IRA limit: $7,000 (up from $6,500)

  • Strategic planning for different income levels


    Middle-income earners ($50,000-$150,000)


    Focus on maximizing pre-tax savings. With higher standard deductions, you're less likely to itemize, making pre-tax retirement contributions more valuable.


    Example calculation: If you earn $75,000 and max out a 401(k) at $23,500, you'll save approximately $5,170 in federal taxes (22% bracket) plus state taxes.


    High-income earners ($200,000+)


    Plan for the new 39% bracket. Single filers earning over $750,000 and married couples over $1.5 million face a new top tax rate.


    Roth conversion opportunities: The expanded middle tax brackets (22% and 24% rates apply to higher income ranges) create opportunities for Roth IRA conversions before hitting the 32% bracket.


    New family benefits to maximize


    The enhanced Child Tax Credit provides up to $3,000 per child (previously $2,000), with full refundability for families earning up to $150,000 (single) or $300,000 (married).


    Planning tip: If you're close to these income thresholds, consider timing income or increasing 401(k) contributions to stay eligible.


    What you should do now


    1. Recalculate your withholding using the IRS Tax Withholding Estimator with 2026 parameters

    2. Review your retirement contribution strategy — especially if you're 50+ or will turn 60-63

    3. Reassess itemizing vs. standard deduction — many previous itemizers should switch

    4. Plan Roth conversions if you're in the expanded 22% or 24% brackets

    5. Consider bunching charitable deductions every other year if you're close to itemizing


    Use our return scanner to identify opportunities you might have missed in previous years that could inform your 2026 strategy.


    Key takeaway: The 2026 tax changes favor simplicity for most taxpayers with higher standard deductions, while creating new opportunities for strategic retirement savings and family tax benefits worth thousands annually.

    Key Takeaway: Higher standard deductions simplify taxes for most, while expanded retirement limits and new family credits create significant savings opportunities if planned strategically.

    Key 2026 tax planning changes by income level

    Income LevelStandard Deduction BenefitRetirement Savings OpportunityTop Strategic Priority
    Under $75,000$2,050-$4,100 additionalMax 401(k): $5,170 tax savingsTake standard deduction, max retirement
    $75,000-$200,000$2,050-$4,100 additionalConsider Roth conversions in 22% bracketFamily credits + retirement optimization
    $200,000-$500,000Limited benefitRoth conversions in expanded 24% bracketStrategic Roth conversions
    Over $500,000No direct benefitMax contributions + super catch-upAvoid 39% bracket, estate planning

    More Perspectives

    MW

    Michelle Woodard, Tax Policy Analyst

    Taxpayers earning $200,000+ who need sophisticated strategies for the new tax brackets and limits

    High earners face a complex new landscape


    If you're earning $200,000+, the 2026 tax law creates both challenges and opportunities. The new 39% top bracket kicks in at $750,000 for single filers and $1.5 million for married couples — significantly higher thresholds than many expected.


    Strategic Roth conversion opportunities


    The expanded 24% bracket (now up to $197,300 single, $394,600 married) creates a wider "conversion corridor" for Roth IRAs. If you're earning $300,000-$500,000, you might find yourself with more room in the 24% bracket than before.


    Example: A married couple earning $350,000 with $200,000 in traditional IRA balances could convert $44,600 at the 24% rate (staying under the 32% bracket threshold of $394,600). This saves significant future taxes if they expect to be in higher brackets in retirement.


    Estate planning implications


    The new super catch-up contributions for ages 60-63 ($34,750 total 401(k) contribution) create powerful wealth transfer opportunities. Combined with expanded spousal IRA contributions, high-earning couples approaching retirement can shelter an additional $15,500 annually.


    Alternative Minimum Tax considerations


    The AMT exemption increases to $85,700 (single) and $133,300 (married), reducing AMT exposure for many high earners. However, the new deduction limitations may push more taxpayers into AMT territory.


    Key takeaway: High earners should focus on maximizing the expanded middle tax brackets through Roth conversions while planning for potential AMT exposure under the new rules.

    Key Takeaway: High earners gain expanded Roth conversion opportunities in the widened 24% bracket while facing new AMT planning challenges.

    RK

    Robert Kim, Tax Return Analyst

    Families with children who can benefit from enhanced credits and education incentives

    Families win big in 2026


    The enhanced Child Tax Credit jumps to $3,000 per child (from $2,000), with full refundability for families earning up to $150,000 (single) or $300,000 (married filing jointly). For a family with two children, that's an extra $2,000 in tax benefits.


    Education incentive changes


    The American Opportunity Tax Credit increases to $3,000 per student (from $2,500), and the income phase-out thresholds rise to $100,000 (single) and $200,000 (married). The Lifetime Learning Credit also increases to $2,500 with higher income limits.


    Planning opportunity: If you have college-bound children, consider timing tuition payments and income to maximize these credits.


    Childcare and dependent care benefits


    The dependent care tax credit becomes more generous, providing up to $1,200 for one child or $2,400 for two or more children. The income phase-out starts at $75,000 but extends much higher than previous years.


    Strategic family planning


    1. Time your income around the $150,000/$300,000 Child Tax Credit thresholds

    2. Coordinate education payments with tax credit eligibility

    3. Consider dependent care FSA vs. tax credit optimization

    4. Plan for state tax benefits that may layer on top of federal changes


    Key takeaway: Families can save $3,000-$6,000 annually through enhanced child and education credits, making income timing and planning crucial for maximum benefit.

    Key Takeaway: Enhanced family credits worth up to $6,000 annually make income timing and education payment coordination essential for maximum tax savings.

    Sources

    tax planning2026 tax lawdeductionsretirement limits

    Reviewed by Michelle Woodard, Tax Policy Analyst on February 28, 2026

    This content is for educational purposes only and is not a substitute for professional tax advice. Consult a qualified tax professional for advice specific to your situation.

    How Do New Tax Laws Affect 2026 Tax Planning? | MissedDeductions