NUA Strategy for Energy Sector Employees

Long-tenured employees at ExxonMobil, Chevron, ConocoPhillips, SLB, Halliburton, and similar integrated majors and oilfield services companies are among the strongest NUA candidates in the country. Thirty-year careers at a company whose stock compounded from $15 to $120 produce cost-basis-to-FMV ratios of 8:1 to 25:1 — the kind of numbers where NUA can save $150,000 to $400,000 in lifetime taxes versus rolling to an IRA. But two complications specific to the energy sector regularly trip up generalist advisors: merger-era cost basis chains from the wave of consolidations between 1998 and 2005, and defined-benefit pension income stacking that changes the distribution-year bracket math. Getting these wrong can understate your NUA savings or cause you to time the distribution into the wrong tax year.

Why energy employees are strong NUA candidates

Several structural features of careers at major energy companies make employer stock in the 401(k) particularly attractive for NUA elections:¹

• Long tenure and deep appreciation. The integrated majors — ExxonMobil, Chevron, ConocoPhillips — are known for career employment. A 30-year ExxonMobil employee who received employer matching contributions in company stock throughout the 1990s and 2000s may hold shares with a plan cost basis reflecting prices of $25–$50 per share, while the current market value is $110–$125. That is a 3:1 to 5:1 ratio just from the ExxonMobil era — but employees who were at predecessor companies (Exxon, Mobil) before the 1999 merger may hold shares with basis tracing to the early 1990s, when Exxon traded at $8–$15. Those positions can show 8:1 to 20:1 appreciation ratios.
• Employer matching contributions funded in company stock. ExxonMobil's savings plan, Chevron's 401(k) plan, and ConocoPhillips' plan have historically included employer matches in company stock. Decades of stock-funded matching creates substantial plan balances with very low cost basis relative to current market value.
• Defined benefit pension reduces the "bracket pressure" on NUA cost basis. Many integrated major employees retire with a meaningful DB pension — ExxonMobil, Chevron, and ConocoPhillips all maintain defined benefit plans for long-service employees. Because pension income already occupies the lower ordinary income brackets, the NUA cost basis distribution lands in a predetermined bracket context. Modeling the distribution year correctly (accounting for pension income, Social Security timing, and any NQDC payouts) often reveals a window where the NUA basis can hit at a modest 22%–24% federal rate even for high-earning employees.
• Texas and other no-income-tax states capture the full federal spread. ExxonMobil is headquartered in Spring, TX; Chevron in San Ramon, CA (though many operational employees are in TX or other states); ConocoPhillips in Houston, TX; SLB and Halliburton in Houston. Employees retiring to Texas, Florida, or Nevada capture both the federal rate spread (ordinary income vs. LTCG) and zero state income tax on the NUA appreciation — a combination that can add $50,000–$150,000 to the NUA benefit for large positions.

The major energy company 401(k) landscape

Understanding which plans hold employer stock — and in what form — is the first step.

Recordkeeper and plan details can change. Verify current plan structure with your HR benefits portal or plan Summary Plan Description before making any distribution decisions.

Most of these plans use Fidelity as recordkeeper, which means the NUA distribution process follows Fidelity mechanics: you must call Workplace Investing (not the retail line), request an in-kind lump-sum distribution by death/separation/age-59½/disability as appropriate, and arrange for in-kind stock transfer to a taxable brokerage account before December 31 of the distribution year. See Fidelity NUA distribution mechanics for the exact steps and language to use.

Merger-era basis: the most important energy sector variable

Between 1998 and 2005, the energy industry went through a period of consolidation that rivals any in American corporate history. Employees who lived through these mergers carry complex cost basis chains that a generalist advisor — and sometimes even the recordkeeper — may not correctly account for.²

The major merger events and their basis impact

• BP-Amoco (1998). British Petroleum acquired Amoco Corporation. Amoco employees holding Amoco stock in their 401(k) received BP ADRs at the merger exchange ratio. The old Amoco cost basis (for shares accumulated since the 1980s under what was then Standard Oil of Indiana) carried forward into BP ADRs. Long-service Amoco employees can hold shares with basis from the 1980s or early 1990s — in a stock that has appreciated significantly since. The key issue: BP's recordkeeper for US plan participants may not have complete basis records from the pre-merger Amoco era.
• Exxon-Mobil (1999). The largest industrial merger in history at the time. Mobil shareholders received ExxonMobil shares at 1.32015 ExxonMobil shares per Mobil share. Employees who accumulated Mobil stock as employer contributions since the 1980s carry that pre-1999 Mobil basis into ExxonMobil shares. Similarly, long-service Exxon employees have employer match shares going back to when Exxon traded in the $25–$40 range. Today's price of $110–$120 represents a 3:1 to 5:1 ratio from even the late-1990s basis — and a 7:1 to 15:1 ratio for shares with 1980s-era basis.
• Chevron-Texaco (2001). Chevron Corporation acquired Texaco in a merger. Texaco employees received Chevron shares. Texaco stock at merger was around $70 per share; Chevron today trades above $150. But employees with 30-year Texaco histories carry basis from the 1970s and 1980s, when Texaco shares were in the $30–$50 range — producing ratios of 3:1 to 5:1 from even the merger-era basis, and much higher for the earliest accumulated shares.
• Conoco-Phillips (2002). Phillips Petroleum acquired Conoco from DuPont. Employees of legacy Conoco or legacy Phillips carry basis from their respective pre-merger eras. Conoco had been spun off from DuPont in 1998 at around $22/share; ConocoPhillips today trades above $100 — a nearly 5:1 ratio from the 1998 Conoco basis.

The practical problem: Recordkeepers — even Fidelity — do not always have complete lot-level basis records for shares that were acquired before multiple plan mergers. An employee who went through two or three corporate mergers may see "unavailable" or "estimated" basis figures in NetBenefits. When cost basis cannot be established from plan records, IRS regulations generally require the plan to use zero as the cost basis — meaning the entire distribution in a lump-sum is ordinary income, not just the stated basis amount. This is actually favorable for NUA: if zero basis is used, 100% of the stock's FMV becomes ordinary income at distribution (the worst case), but the NUA treatment can still be elected on the appreciation layer. The issue is that "zero basis" may not be correct if records exist that the plan administrator isn't accessing.

Pension income stacking: a two-edged planning variable

Most integrated energy major employees retire with a meaningful defined benefit pension. ExxonMobil, Chevron, and ConocoPhillips all maintain DB plans for career employees; a 30-year employee at these companies might receive $40,000–$80,000 per year in pension income.³

Pension income interacts with NUA in two ways:

The bracket floor problem

If pension income already occupies the 22% or 24% bracket before you take the NUA cost basis distribution, the basis OI lands in a higher bracket than it otherwise would for a non-pension retiree. A $1.2M pension retiree in Texas, MFJ, with $55,000/year in pension income already has $55,000 of ordinary income before the NUA cost basis even enters the picture. If the cost basis is $80,000, the total OI in the distribution year is $135,000 — already in the 22% bracket for MFJ (taxable income over $96,950) but not yet at 24% (which starts at $206,700 MFJ).⁴

The silver lining: bracket already filled, LTCG headroom still available

Paradoxically, a modest pension can actually enhance the NUA case. Because the pension is already filling the lower brackets, the NUA appreciation (once distributed as stock to a taxable account) can be sold in tranches over many years in years when pension + LTCG keeps you below the 15% or even 0% LTCG threshold. If pension income is $50,000/year and you have the standard deduction ($30,000 MFJ for 2026), your taxable income starts at $20,000 before any NUA stock sales — giving you $78,900 of headroom before hitting the 15% LTCG bracket. That means you can sell $78,900 of NUA stock appreciation tax-free per year before Social Security adds income pressure.

NQDC stacking for executives

Senior employees at integrated majors often also accumulate deferred compensation through long-term incentive plans (LTIPs) and salary continuation arrangements. These payouts, governed by IRC § 409A, create ordinary income in the years they're distributed. Timing the NUA distribution to avoid overlapping with a heavy NQDC payout year is one of the highest-value planning decisions for energy sector executives — see NUA + Nonqualified Deferred Compensation for the sequencing details.

Worked example: 30-year ExxonMobil employee

David, age 63, is retiring after 31 years at ExxonMobil (3 pre-merger at Mobil, 28 post-merger). His ExxonMobil Savings Plan (administered by Fidelity) contains:

• $1,100,000 of XOM employer stock, plan cost basis $55,000 (20:1 ratio)
• $400,000 in diversified index funds and bonds
• Total plan value: $1,500,000

He also receives a $52,000/year ExxonMobil Pension Plan benefit starting at retirement. He lives in The Woodlands, TX (no state income tax). He is married filing jointly and plans to claim Social Security at 67 (estimated $38,000/year). His wife has no employment income.

Distribution year income analysis (age 63)

Lifetime tax comparison

NUA scenario: David pays ~$13,200 federal tax on the $55,000 cost basis (blended ~24% rate after standard deduction). The $1,045,000 NUA appreciation transfers in-kind to his Fidelity taxable brokerage account. He sells in tranches of $80,000–$100,000/year from ages 64–75, targeting the 15% LTCG bracket. Federal LTCG tax on $1,045,000 at 15% = ~$156,750. Total federal tax on the employer stock portion: ~$169,950.

IRA rollover scenario: $1,100,000 rolls to a traditional IRA. Over 20+ years of distributions, the entire amount is ordinary income at his then-current bracket (likely 22%–32% as pension + RMDs push taxable income up). At a blended 27% effective rate: $1,100,000 × 27% = $297,000 total federal tax on the employer stock portion.

Illustration only. Assumes flat portfolio values, tranche sales at 15% LTCG rate, 2026 tax thresholds, and no NIIT (income below $250K MFJ threshold after standard deduction in sale years). Actual results depend on bracket in each sale year, IRMAA exposure, state taxes, and portfolio performance. Texas has no state income tax.

2026 tax rates relevant to energy employee NUA

// Source: 2026 LTCG thresholds per IRS Rev. Proc. 2025-32. NIIT thresholds ($200K single/$250K MFJ) not inflation-adjusted. No state income tax in TX, FL, NV, WY, AK — energy workers retiring to these states capture the full federal LTCG spread.

When NUA wins for energy employees

• High appreciation ratio (8:1 or above), especially with pre-merger basis chains. A 30-year ExxonMobil career with Mobil-era basis from the early 1990s can produce 15:1 to 25:1 ratios. At those levels, converting appreciation from 22%–37% ordinary income to 15%–20% LTCG produces lifetime savings of $100,000 to $400,000 on a $1M+ position.
• Retiring to a no-income-tax state. Most major energy operations are concentrated in Texas, Oklahoma, Louisiana, Colorado, Wyoming, and Alaska — all low- or no-income-tax states. A long-tenured employee who retires in Houston or Midland captures the full federal LTCG spread with no state-level offset. If you are an employee in one of the rare high-tax state offices, model whether relocating before the NUA distribution year is worth the cost.
• Pension income as a natural LTCG shelter. Because the DB pension already covers living expenses in the early retirement years, NUA stock sales can be timed to stay within the 15% (or even 0%) LTCG bracket without drawing down other assets. This "tranche and hold" approach is only viable if you don't need to liquidate the NUA stock immediately for income — and pension-covered energy retirees often don't.
• Estate planning with a very large position. For positions of $2M+, holding NUA stock until death converts all post-distribution appreciation to a step-up for heirs (only the NUA layer itself is IRD). Combined with the permanently elevated $15M estate exemption under OBBBA, very few energy retirees with even large NUA positions will face estate tax — meaning the step-up opportunity is essentially free.⁵

When NUA doesn't help energy employees

• Low appreciation ratio despite long tenure. Not every energy company has been a great long-term stock performer. An employee of a smaller E&P company that went through bankruptcy, was acquired for a low premium, or whose stock simply stagnated will have a lower appreciation ratio. If the ratio is below 3:1, the ordinary income hit on cost basis may not justify the complexity vs. a simple IRA rollover.
• Your plan doesn't allow in-kind stock distribution. Some plans — especially at smaller energy companies or oilfield services firms — require stock to be liquidated before distribution. If the plan document doesn't permit in-kind transfer, NUA is impossible regardless of your appreciation ratio. Confirm this in writing from the plan administrator before modeling anything.
• High NQDC payout stream overlapping with any feasible NUA year. If IRC § 409A payment schedules lock you into receiving large NQDC payouts in the same years when you'd need to take the NUA distribution, the basis OI lands in a high-income year and the economics thin out. Executives with rigid NQDC schedules should model the NQDC-NUA interaction carefully.
• Immediate forced diversification needed. NUA saves taxes only when you sell the stock at LTCG rates rather than ordinary income rates. If you need to diversify immediately after distribution (concentrated stock risk, margin call, need for liquidity), you'll still owe LTCG in that first year — which may or may not be enough spread over the rollover alternative to justify the election. Model it; don't assume.
• California or New York residency. If you work at a California-based Chevron office or a New York energy trading desk and plan to remain in those states, the state-level NUA benefit disappears: both states tax LTCG as ordinary income. The federal spread still applies, but the California 9.3%–13.3% state rate on the NUA appreciation reduces or eliminates the advantage for lower-ratio positions. See NUA and State Taxes for the state-by-state analysis.

Seven questions to ask your plan administrator

1. Does my plan hold employer stock as a fund option, and is in-kind distribution of actual shares (not liquidated proceeds) available at retirement or separation?
2. What is my lot-level cost basis for all employer stock, including shares contributed before any corporate merger or plan conversion?
3. Were cost basis records preserved from any predecessor plan (e.g., Mobil, Texaco, Conoco, Amoco)? If not, what basis figure will the plan use for my NUA distribution?
4. Is a lump-sum distribution (entire account balance in one tax year) available, and are there any plan rules requiring installment distributions that would disqualify NUA?
5. What is the process for transferring shares in-kind from the plan to a taxable brokerage account — and what is the December 31 deadline relative to when I need to initiate the request?
6. After the in-kind distribution, will the plan automatically issue a 1099-R with the NUA amount reported in Box 6?
7. Are there any plan document restrictions on in-kind distribution of employer stock for employees with my service history (e.g., vesting schedule, minimum years of service for in-kind option)?

Sources

1. IRC § 402(e)(4) — Net Unrealized Appreciation rules. Employer stock held in a qualified § 401(a) plan trust is eligible for NUA election upon a qualifying event (separation from service, death, disability, or attainment of age 59½). Federal rules unchanged for 2026.
2. IRS Topic No. 412 — Lump-Sum Distributions. Cost basis in employer stock carries through plan mergers; IRS regulations govern basis tracking when qualified plans merge following corporate acquisitions.
3. IRS: Retirement Topics — Required Minimum Distributions. SECURE 2.0 § 107: RMD age 73 for those born 1951–1959; age 75 for those born 1960 or later. Applies to both traditional IRA and non-Roth 401(k) balances.
4. Tax Foundation: 2026 Federal Tax Brackets. MFJ ordinary income brackets: 22% begins at $96,950 taxable income; 24% begins at $206,700; 32% at $394,600; 35% at $501,050; 37% at $751,600. Standard deduction $30,000 MFJ (2026).
5. IRC § 1014 and § 1014(c) — Basis Step-Up and IRD Exception. Post-distribution appreciation in NUA stock receives step-up at death; the NUA amount itself is IRD and does not receive step-up. Estate exemption permanently $15M per OBBBA (July 2025); married couples shield up to $30M with portability.
6. IRS Rev. Proc. 2025-32. 2026 LTCG thresholds: 0%/$98,900 MFJ / $49,450 single; 15% up to $613,700 MFJ / $545,500 single; 20% above. NIIT 3.8% on NII above $250K MFJ / $200K single (not inflation-adjusted).

Tax values verified against IRS Rev. Proc. 2025-32 and IRC current through OBBBA (July 2025). Plan details (recordkeepers, match policies, pension availability) are current as of 2026 but can change; verify your specific plan with the Summary Plan Description or HR benefits portal. Content is for informational purposes only. Values verified July 2026.