Your 2025 Tax Playbook: Planning for the End of the TCJA Party

If you earn $400K–$2M+ and your income includes RSUs/bonuses/options, your “tax plan” needs to be a system, not a spreadsheet. After the 2025 tax law changes, many provisions were extended, but several benefits still have phaseouts and expirations (2028–2029). Your edge comes from timing income events, stacking tax-advantaged accounts, pairing equity sales with charitable tools, and de-risking concentrated stock before volatility forces your hand.

• Stack the shelters: Max workplace plans, HSA, and (where eligible) after-tax 401(k) → in-plan Roth (“mega backdoor”).
• Model “chunky” events: RSU vests, bonuses, severance, option exercises/sales, then sequence them to avoid tax cliffs.
• Use DAFs strategically: Donate appreciated shares (not cash) to reduce AGI + bypass capital gains.
• Deconcentrate early: Don’t wait for a drawdown, set a rules-based diversification cadence.

Last updated: January 28, 2026

If you’re earning $400K–$2M+ and dealing with RSUs, bonuses, stock options, or business income, your tax situation is more than just “what we owe in April.” It’s a dynamic system, and the decisions you make before year-end can compound (or quietly leak) wealth for years.

The goal isn’t perfection. It’s structure: a repeatable playbook that turns equity events and variable income into an advantage, without creating a surprise bill or a concentrated-risk landmine.

High earners often hear “pull income forward” or “defer income.” But without modeling, you can accidentally trigger:

• NIIT exposure
• phaseouts and cliff thresholds
• state-tax stacking
• AMT issues (especially around ISO exercises)

• Workplace plan: Max deferrals early enough to avoid missing employer match mechanics.
• HSA (if eligible): Treat it like a stealth retirement account (deductible in, tax-free growth, tax-free qualified withdrawals).
• After-tax 401(k) → in-plan Roth conversions: If your plan supports it, this is where high earners can move meaningful dollars into tax-free growth.

• Early Q2: Check your 401(k) pacing, are you on track without accidentally front-loading and losing match?
• Mid Q2: Confirm HSA eligibility + max plan.
• Early Q3: Ask HR (again) about after-tax contributions and in-plan Roth conversions.
• Late Q3: Identify tax-loss harvesting candidates in taxable accounts to offset RSU gains or option-sale gains.
• Q4: Model your final bonus/vest schedule, then choose what to accelerate vs. defer based on brackets, phaseouts, and next-year expectations.

Start by listing every “chunky” event:

• bonus dates + expected amounts
• RSU vest schedule
• option exercise windows + expiration cliffs
• planned stock sales
• severance or sign-on payments

Then sequence them like a multi-year plan, not isolated decisions.

• Split actions: Break large ISO exercises or option sales into segments to manage brackets and reduce “cliff risk.”
• Use lower-income windows: If a year is lighter (career transition, sabbatical, business reinvestment), consider Roth conversions or strategic exercises.
• Align withholding with reality: Supplemental withholding on bonuses/RSUs often undershoots true liability for $400K+ households, plan the gap early.

Donor-Advised Funds (DAFs) can be a core high-income tool when used intentionally:

• Donate appreciated shares (not cash): potentially capture a fair-market-value deduction and bypass embedded capital gains.
• Bundle years of giving: “bunch” 2–5 years into one year to exceed the standard deduction and unlock itemized benefits.
• Pair with equity events: If you’re selling concentrated stock, a DAF contribution can reduce AGI pressure in the same year.

• Mid-year: choose the appreciated positions you’d be happy to donate
• Late summer: fund the DAF (so you’re not scrambling during Q4 custodian delays)
• Year-end: execute final gifts after your income projection is locked

Note: Advanced charitable structures exist beyond DAFs, but the “first win” for most high earners is simply donating appreciated stock instead of cash.

If employer stock is a meaningful slice of your net worth, your portfolio has a hidden single-point failure. Diversification is not disloyalty, it’s risk management.

• Set a target cap: decide a % limit for company stock (e.g., 10–20% depending on your situation).
• Sell on a schedule: monthly/quarterly diversification beats emotional, headline-driven decisions.
• Use tax-loss harvesting: offset realized gains where possible.
• Plan around restrictions: if blackout windows apply, consider a compliant, pre-scheduled framework.

Your advantage isn’t guessing the tax code. It’s building a repeatable system:

• Model income events early (bonuses, vests, exercises, sales)
• Stack the shelters (401(k), HSA, after-tax → Roth where eligible)
• Use charitable tools strategically (DAF with appreciated shares)
• Reduce single-stock fragility (rules-based deconcentration)
• Run a Q3 planning session so Q4 is execution, not panic

Tax planning isn’t about doing more. It’s about making your moves work together, not against each other.

• High earners need a system: shelters + sequencing + diversification.
• Equity comp creates “chunky” income, model it early to avoid cliffs and surprise balances due.
• DAFs can reduce AGI pressure and bypass capital gains when funded with appreciated shares.
• Don’t wait to deconcentrate, build a rules-based cadence you can follow in real life.

If you want to turn your bonus + vest schedule into a rules-based plan (income sequencing, withholding targets, charitable timing, and deconcentration), book a Wealth Clarity Call:

Wealth Clarity Call