What's Inside This Guide
- Why You Might Benefit from Itemizing Deductions
- The Backdoor Roth Strategy: Bypass Income Limits
- Alternative Minimum Tax (AMT): Calculate, Plan, and Minimize
- SALT Deduction Expansion: From $10K to $40K
- Tax Strategy Implementation Timeline
- Your 2025 Tax Strategy Checklist
Want more info on 2025 federal tax brackets and key deadlines? Read the Range 2025 Tax Guide
Tax strategy doesn’t just happen in April. While it may feel like you just filed your 2024 taxes a minute ago, the time to set yourself up for success in your 2025 taxes is now.
High-income households face major tax changes in 2025, with opportunities to save thousands through strategic planning. By implementing advanced tax strategies like setting up a backdoor Roth IRA, understanding AMT implications, and maximizing the expanded SALT deduction cap, you could significantly reduce your tax burden before year-end—but you need to start taking action now to implement these before December 31st to reap the benefits this year.
Should You Itemize Deductions?
Most high earners with complex wealth would benefit from itemizing deductions, especially with newly expanded tax deduction opportunities for 2025.
To know whether you should itemize deductions, you’ll need to compare your potential itemized deductions to the standard deduction amounts.
Standard Deduction Amounts
In recent years, about 90% of taxpayers took the standard deduction rather than itemizing—though the expanded SALT cap and other available deductions make the case for itemizing deductions compelling for most high earners.
Base Standard Deductions
- Single: $15,750
- Head of Household: $23,625
- Married Filing Jointly: $31,500
The Backdoor Roth Strategy: Tax-Free Growth for High Earners
Understanding the Backdoor Roth Opportunity
The backdoor Roth IRA is a legal tax strategy that allows high earners to bypass income limits and access tax-free growth through a Roth IRA. For 2025, if your income exceeds $165,000 (single) or $246,000 (married filing jointly), you cannot contribute directly to a Roth IRA, but a backdoor Roth can help you access Roth benefits.
How the Backdoor Roth Works:
- Contribute to Traditional IRA: Make a nondeductible contribution up to $7,000
- Convert to Roth IRA: Transfer the funds to a Roth IRA (ideally immediately)
- Enjoy Tax-Free Growth: All future gains grow and can be withdrawn tax-free
The Tax Benefits Could Be Substantial: A $7,000 annual backdoor Roth contribution growing at an assumed annual rate of 7% could become approximately $287,000 tax-free in 20 years. If you instead invested the same amount in ax brokerage account, you’d owe long-term capital gains taxes on about $147,000 of growth—potentially costing you close to $30,000 in taxes (plus tax on any interest and dividends earned along the way). With a Roth IRA, every dollar of your investment growth can be withdrawn tax-free, while a brokerage account requires you to pay taxes on your gains, reducing your final nest egg significantly.1
Advanced Backdoor Roth Strategies
The Mega Backdoor Roth For those with compatible 401(k) plans, the mega backdoor Roth allows annual contributions up to $46,500 beyond the $7,000 limit. This strategy uses after-tax 401(k) contributions converted to Roth, providing massive tax-free growth potential. Range can help you determine your plan eligibility to take advantage of this strategy.
Pro-Rata Rule Planning: The pro-rata rule can complicate backdoor Roth conversions if you have existing pre-tax IRA balances. Every dollar converted is taxed proportionally based on your total IRA assets. Range's tax team can help you navigate this by:
- Rolling pre-tax IRA funds into employer 401(k) plans
- Timing Roth conversions for lower-income years
- Timing for years when you’re working towards earning back an AMT credit.
- Calculating exact tax implications before executing
Multi-Year Roth Conversion Ladders: For members with large traditional IRA balances, systematic partial conversions over multiple years can minimize tax impact while maximizing long-term tax-free growth. This requires careful tax bracket management and coordination with other income sources.
Alternative Minimum Tax (AMT): The Hidden Tax That Catches High Earners
What Is AMT and Why It Matters
Alternative Minimum Tax is a parallel tax system that requires some taxpayers to calculate taxes twice—once under regular rules and once under AMT rules—then pay whichever is higher. Originally designed to ensure wealthy taxpayers pay their "fair share," AMT now impacts many professionals with equity compensation, particularly those exercising incentive stock options (ISOs).
AMT Calculation Basics:
- Start with regular taxable income
- Add back certain deductions and preference items
- Subtract AMT exemption ($137,000 for those married filing jointly, $88,100 for single filers)
- Note that this exemption phases out at higher incomes, starting at ~$1.2 million for joint filers
- Apply AMT rates: 26% up to $232,600, then 28%
- Pay the higher of regular tax or AMT
Key AMT Triggers for High Earners
Equity Compensation: The biggest AMT trigger for tech professionals is exercising ISOs. The "bargain element"—the difference between your strike price and fair market value at exercise—is counted towards your AMT calculation, even though this wouldn’t be taxed under the regular tax system.
Example: Exercise 10,000 ISOs with a $5 strike price when shares are worth $50:
- Bargain element: $450,000
- Potential AMT: $126,000
- No regular tax due until you sell
Range's team of financial planners is experienced at working with tech professionals like you to model your specific equity scenarios to minimize AMT while maximizing long-term gains.
Other Common AMT Triggers:
- State and local tax deductions (even with the expanded cap)
- Large mortgage interest on home equity debt
- Private activity bond interest
- Accelerated depreciation
How to Avoid Triggering AMT
Strategic ISO Exercise Timing
Range helps members optimize ISO exercises by:
- Calculating the exact number of shares to exercise without triggering AMT
- Spreading exercises across multiple tax years
Multi-State Considerations: Some states don't recognize AMT adjustments, creating additional complexity. California residents face particular challenges with ISO exercises, as the state taxes the bargain element regardless of federal AMT treatment.
SALT Deduction Expansion: Maximizing the $40K Opportunity
Understanding the New SALT Landscape
The State and Local Tax (SALT) deduction expanded from $10,000 to $40,000 in 2025, providing significant relief for residents of high-tax states. This quadrupling of the cap can save taxpayers in states like California, New York, and New Jersey thousands of dollars—but understanding the phase-out rules is important here.
SALT Phase Outs: Deduction amounts go down as income increases
- The full $40,000 deduction is available to single and joint filers with a Modified AGI up to $500,000
- For every dollar above the $500k threshold, taxpayers lose 30% of the benefit for every dollar over threshold
- Taxpayers at $600,000 MAGI and above can deduct SALT up to a $10,000 cap
Real-World SALT Optimization Examples 2
Example 1: California Tech Executive
- Income: $450,000
- CA state taxes: $35,000
- Property taxes: $12,000
- Total SALT: $47,000
Result: Because income is below $500,000, can deduct full $40,000 (saves ~$14,800 vs. old $10,000 cap)
Example 2: New York Finance Professional
- Income: $550,000
- NY state taxes: $40,000
- NYC taxes: $15,000
- Property taxes: $18,000
- Total SALT: $73,000
Result: Because income is above $500,000, the SALT phase-out reduces deduction to $25,000 (saves ~$5,500 vs. old $10,000 cap)
Advanced SALT Planning Strategies
For those near the $500,000 phase-out, Range implements strategies that seek to reduce MAGI:
- Maximize pre-tax 401(k) contributions ($23,500 contribution limit for 2025)
- Fully fund HSAs (2025 contribution limits: $4,300 individual, $8,550 family)
- Defer bonuses from December 2025 to January 2026
- Accelerate business and property deductions
- Time capital gains realizations carefully to limit your MAGI
- Sell investments that are trading at a loss to take advantage of tax-loss harvesting
Coordinating Strategies
The Power of Integration
These strategies work best when coordinated. Range's approach integrates tax planning with investment management to ensure every decision reinforces your overall wealth strategy.
Comprehensive Tax Optimization Example
Consider a software engineer with $480,000 income, ISO exercises pending, and interest in backdoor Roth conversions:
- SALT Preservation: Keep MAGI below $500,000 to maintain the full deduction
- AMT Management: Exercise ISOs up to AMT threshold (~$50,000 bargain element)
- Backdoor Roth: Contribute $7,000 and convert immediately
Implementation Timeline
Before December 31, 2025:
- Execute backdoor Roth conversions
- Complete strategic ISO exercises
- Make final SALT payments
- Sell investments that are trading at a loss to take advantage of tax-loss harvesting. You could access automatic tax-loss harvesting with Range.
January 2026:
- Fund new year IRA for backdoor Roth
- Review AMT credit carryforwards
- Plan Q1 estimated taxes
- Adjust withholdings based on 2025 results
Bonus: Gift and Estate Tax Exclusions in 2025
Tax strategy isn’t just about saving taxes this year; it’s also about minimizing your tax burden in the future. Taking advantage of the annual gift tax exclusion every year can help families reduce their future estate tax liability. This exclusion lets you give away a certain amount per recipient each year tax-free, while larger gifts count against your lifetime exemption (currently over $13 million per person).
Annual Gift Exclusion
- $19,000 per recipient, with an unlimited number of recipients.
- Married couples can split gifts, allowing for a combined $38,000
- If gift-splitting, you must file IRS Form 709, but no tax is due unless your total lifetime gifts exceed the federal exemption.
529 Plan Superfunding
- Instead of gifting $19,000 per year to a 529 plan, you may contribute five times the annual exclusion amount in a single year (called "superfunding").
- For 2025: $19,000 x 5 = $95,000 per donor, per beneficiary.
- Married couple: $190,000 per beneficiary (combining exclusions).
Your 2025 Tax Action Checklist
Backdoor Roth Implementation
✓ Confirm income exceeds Roth limits
✓ Check for existing IRA balances (pro-rata rule)
✓ Open traditional and Roth IRA accounts if needed
✓ Execute nondeductible contribution and conversion
✓ Consider mega backdoor if 401(k) eligible
AMT Planning Steps
✓ Calculate potential AMT exposure
✓ Model ISO exercise scenarios
✓ Time exercises to minimize impact
✓ Track AMT credits for future use
✓ Coordinate with tax professional on multi-state issues
SALT Optimization Moves
✓ Project year-end MAGI
✓ Defer income if you’re near $500,000 MAGI
✓ Pay state estimates by December 31
✓ Document all state and local tax payments
Why Professional Guidance Makes the Difference
Complex tax strategies require precise execution and ongoing monitoring. Small mistakes—like forgetting the pro-rata rule or mistiming ISO exercises—can cost tens of thousands in unnecessary taxes. Range's integrated approach ensures strategies work together seamlessly.
Range members benefit from:
- Personalized tax projections and scenario modeling
- Proactive strategy implementation throughout the year
- Coordination between tax, investment, equity, real estate, and estate planning
- Real-time strategy adjustments as tax laws change
As one Range member noted: “I didn't have anyone that I could bounce my ideas with about tax optimization or whether strategies were legally sound. With Range, I finally found someone I can confidently trust who's on my side when I have these kinds of discussions.”
This testimonial was provided by a client of Range Advisory, LLC. No compensation was provided for this testimonial. The views expressed reflect the client’s opinions at the time of the interview and may not be representative of the experience of other clients. Testimonials do not guarantee future performance or similar outcomes.
Common Questions About 2025 Tax Strategies
Can I still benefit from expanded SALT if my income exceeds $600,000?
Unfortunately, no. The SALT deduction reverts to $10,000 once your MAGI reaches $600,000 (the SALT cap before the OBBBA).
What happens if I contribute to a Roth IRA directly by mistake?
If you discover you're over the income limit after contributing to a Roth IRA, you must remove the excess contribution plus earnings by October 15 of the following year to avoid penalties. Range can help you coordinate this.
How does AMT interact with the expanded SALT deduction?
The expanded SALT deduction provides no benefit under AMT calculation, as state and local taxes aren't deductible for AMT purposes. This makes AMT planning even more critical for high earners in high-tax states. Range helps you model both regular and AMT scenarios to optimize your overall tax position.
Ready to implement these advanced tax strategies? Schedule a demo with Range to see how our integrated approach can reduce your 2025 tax bill.
Important Disclosures
1 The Backdoor Roth example assumes annual contributions of $7,000 made at the beginning of each year for 20 years, a constant 7% annual rate of return, no withdrawals, and no changes to applicable tax laws. This projection is for illustrative purposes only, is not based on actual performance, and does not reflect the impact of fees, expenses, or taxes (other than the assumed capital gains tax in the comparative scenario). Actual results will vary and may be higher or lower than those shown due to market fluctuations, contribution timing, tax law changes, or other factors. Past performance is not indicative of future results, and no representation or guarantee is made that any investor will achieve results similar to those shown.
2 Illustrative purposes only. Not an actual client profile.
Tax services are provided by Range Tax, LLC. Investment advisory services by Range Advisory, LLC an SEC-registered investment adviser. Registration with the SEC does not imply any level of skill or training. These entities are affiliated under common ownership, but are separate entities. For more information about Range Advisory’s services, fees, and disclosures, please visit range.com.
The strategies, examples, and information in this document are provided for general informational purposes only, are not intended to be, and should not be construed as, individualized investment advice, tax advice, or legal advice. The applicability of any strategy depends on an individual’s specific facts and circumstances, and no strategy is guaranteed to achieve any particular result.
Tax Law Changes: This information is based on federal and state tax laws and regulations in effect as of the publication date. Tax laws can and do change, sometimes with retroactive effect. This document may not be updated after significant changes in tax law, and strategies described may no longer be accurate or advantageous in the future. Consult with a qualified tax professional before implementing any tax-related strategy.
Hypothetical Examples: Any projections or performance figures included are hypothetical, for illustrative purposes only, and do not reflect actual investment results. Hypothetical results have inherent limitations, including the fact that they do not reflect actual trading, liquidity constraints, or economic and market factors. Assumptions, criteria, and limitations are described in the accompanying footnotes. Past performance is not indicative of future results.
Testimonials: Any client testimonials reflect the experience of specific clients of Range Advisory and may not be representative of all clients. No compensation was provided for these testimonials. Testimonials are not a guarantee of future performance or success.
Risks and Limitations: All investment and tax strategies involve risk, including possible loss of principal and potential tax liabilities. Tax outcomes depend on individual circumstances and may differ from examples shown. Legislative changes, economic conditions, and market volatility can materially affect strategy effectiveness.