Tech Employee Financial Planning Calendar 2026

Most financial planning guides are organized by topic. This one is organized by when. Tech compensation creates hard deadlines that generic advice ignores: NQDC elections that lock you in for a full year, ESPP purchase windows that close every six months, ISO exercise decisions that can trigger a surprise AMT bill, and RSU vest clusters that should inform your tax-loss harvesting timing.

Miss the right window and you lose the option — sometimes permanently. This calendar maps the decisions and the months they belong to.

Q1: January – March

Fund the backdoor Roth IRA (deadline: April 15)

You can fund a traditional IRA for the prior tax year any time before the April 15 deadline, then convert. For 2026: $7,500 if under 50, $8,600 if 50 or older.¹ Most tech workers earning $200K+ don't qualify for a direct Roth contribution (single phase-out $153K–$168K; MFJ $242K–$252K) — the two-step backdoor conversion is the workaround. See Backdoor Roth IRA for Tech Employees for the full how-to and pro-rata trap warning.

Top off the prior-year HSA (deadline: April 15)

Like the IRA, HSA contributions for the prior year can be made until tax day. 2026 limits: $4,400 self-only, $8,750 family.² If you're on an HDHP and didn't max it via payroll, do a lump-sum contribution to the custodian directly. It's tax-deductible and the most tax-efficient account available to W-2 earners.

Review last year's RSU withholding

Employers withhold federal income tax on RSU vests at the 22% supplemental rate (37% above $1M). If your marginal rate is 32%, 35%, or 37%, that gap creates an underpayment — often $5,000–$20,000+ — that triggers an IRS penalty if you don't fix it via estimated payments or adjusted withholding. File your W-4 early in Q1 to catch up on the shortfall before it compounds. The RSU After-Tax Calculator shows the exact gap for your situation.

Report backdoor Roth conversions on Form 8606

Every year you do a backdoor Roth, Form 8606 must be attached to your return. Line 1 = non-deductible contribution; Line 14 = basis carried forward. Skipping this for one year can create a double-taxation mess in future years that's hard to unwind.

Q2: April – June

File taxes with equity comp reporting

RSU income appears on your W-2 in Box 12 (code V for stock options, or just as wages). ESPP qualifying dispositions need Form 3922; disqualifying dispositions hit ordinary income and must be reconciled against your 1099-B cost basis — brokers often report the wrong basis. ISO exercises use Form 3921 and trigger AMT exposure that belongs on Form 6251. If you exercised ISOs or sold ESPP shares, consider a tax professional who handles equity comp reporting; the error rate on self-filed returns is high.

First ESPP purchase period closes (often June 30)

Most § 423 ESPP plans run two 6-month offering periods: January–June and July–December. When your June purchase settles, decide whether to immediately flip (disqualifying disposition, taxed as ordinary income, but capture the gain now) or hold for 12+ months for preferential LTCG treatment. The math changes with the stock price — the ESPP Calculator runs the side-by-side comparison. If your company's stock is volatile, holding is riskier than the LTCG tax savings might suggest.

First RSU vest cluster — review concentration

Many tech companies vest RSUs quarterly. By mid-year, you've received two quarters of grants. If employer stock now represents more than 5–10% of your liquid net worth, that's concentrated-stock risk worth addressing. See Concentrated Stock Risk for lot-selection and systematic-selling strategies that minimize the tax cost of diversification.

ISO exercise planning (if applicable)

If you hold ISOs from a startup, Q2 is a good time to model AMT exposure for a potential exercise — you'll have ~6 months of actual income data to work with. Use the ISO AMT Calculator to find the maximum shares you can exercise without triggering AMT, then decide whether a partial exercise makes sense given your cash position and the company's stage.

Q3: July – September

ESPP enrollment for the second offering period (July 1)

If you're not enrolled in your company's ESPP, July is often when the second offering period opens. The § 423 FMV cap is $25,000 of stock per year — at a 15% discount, that's $3,750/year in guaranteed-at-purchase gains before any stock appreciation. For most tech employees this is the highest-certainty return available, worth prioritizing over after-tax taxable investing. See ESPP Guide for Tech Employees.

Analyze your NQDC deferral for next year — early

NQDC (Non-Qualified Deferred Compensation) lets some senior tech employees defer salary or bonus into a future distribution year — potentially at a lower tax rate. The catch: the election is irrevocable and must be made before December 31 of the year preceding the income. If you want to defer 2027 income, you must elect by December 31, 2026. Start the analysis now: What distribution year makes sense? Is the employer solvency risk acceptable? Will your tax rate actually be lower then? The NQDC Deferral Calculator models the breakeven. Give yourself 90 days to decide.

Pace your 401k and Mega Backdoor Roth contributions

The 2026 elective deferral limit is $24,500 ($32,500 if 50+, $35,750 if 60–63 with super catch-up).³ If you front-load, you may stop contributing mid-year and miss employer match contributions — some plans only match on pay periods when you contribute. Check whether your plan has a "true-up" provision. The total § 415(c) annual additions limit is $72,000 — the ceiling for employee + employer + after-tax (Mega Backdoor Roth) combined. Make sure your after-tax elections are high enough to use the remaining space. Calculate your MBR space.

Moving states? Establish residency before vest dates

If you're relocating — say, from California to Texas or Nevada — the timing of your RSU vest relative to your residency change can mean tens of thousands in California nonresident sourcing taxes. California taxes RSU income from grant date to vest date proportionally, regardless of where you live at vest. If you haven't already, read California Equity Tax Guide and Remote Work State Taxes before you book the moving truck.

Q4: October – December

This is the most deadline-dense quarter. The decisions below are mostly irrevocable.

NQDC irrevocable election (deadline: December 31)

If your employer offers NQDC and you want to defer 2027 income, you must make this election before December 31, 2026. It cannot be undone. Choose your distribution event (separation from service, a fixed date, change of control), distribution timing (lump sum vs. installments), and the amount. Once the clock turns midnight on January 1, the window is closed for next year's income. NQDC guide.

Tax-loss harvesting (act by December 1 for wash-sale clarity)

If you have taxable positions sitting at a loss, harvesting them before year-end offsets capital gains from RSU and ESPP sales. The wash-sale rule disallows the loss if you buy a "substantially identical" security within 30 days before or after. To lock in the loss on a position sold in early December, you need to wait until early January to re-buy the same fund — meaning you're out of the market for ~30 days. Selling by December 1 gives you flexibility. RSU vests create a specific trap: if you sell company stock at a loss within 30 days of a vest date, the vest re-establishes your basis and triggers the wash sale. See Tax-Loss Harvesting for Tech Employees.

Roth conversion window

If 2026 was a down income year (sabbatical, job gap, lower bonus than usual), Q4 is when you evaluate a Roth conversion — moving pre-tax 401(k) or IRA dollars to Roth at your current (lower) rate. The conversion must complete by December 31. Pairs well with tax-loss harvesting: losses offset conversion income. Run the numbers against the Roth vs. Traditional 401k analysis.

RSU lot selection and year-end sells

If you're selling employer stock, use specific lot identification to sell the highest-basis lots first (minimizing taxable gain) or intentionally sell lots at a loss to offset gains elsewhere. Most brokers default to FIFO, which is often wrong. Log into your brokerage and manually select lots before executing any sell order. The key constraint: long-term treatment requires holding more than 12 months — short-term gains are taxed at ordinary income rates, which for most tech workers means 32–37%.

Donor-Advised Fund donations (before December 31)

Donating appreciated employer stock to a DAF avoids capital gains entirely and gets you a current-year charitable deduction (up to 30% of AGI for appreciated property; excess carries forward 5 years). Better than selling and donating cash — you skip the capital gains tax at no cost if you were going to donate anyway. The stock donation must be completed by December 31; don't wait until the 30th because transfers take a few days. See DAF strategy guide.

Annual gift exclusion (deadline: December 31)

If you're thinking about estate planning or helping family members financially, the 2026 annual gift tax exclusion is $19,000 per recipient.⁴ Gifts above this count against your lifetime exemption ($15M per OBBBA). This resets January 1 — unused annual exclusion doesn't carry over. A couple can give $38,000 to each recipient gift-tax-free.

Open enrollment: benefits elections for next year

Most large tech employers run benefits elections in October–November for the following calendar year. Key decisions: HDHP vs. PPO (which drives HSA eligibility), ESPP enrollment for Q1, 401k/MBR contribution rate, and supplemental life and disability to cover your equity comp. See the Open Enrollment Checklist for the full decision framework.

Max out 401k and Mega Backdoor Roth by December 31

The elective deferral and after-tax contribution maximums reset at year-end — there's no carryover. If you're behind on contributions, increase your contribution percentage in your 401(k) portal now. For after-tax (MBR) contributions, make sure you haven't already hit the combined $72,000 § 415(c) ceiling for 2026.