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Sr Tax Analyst

Constellation

Springfield, IL

Full Time

Posted November 10, 2026

$101k - $112k

Power Generation

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Listing evidence and provenance

Source: Employer career site View original listing
Freshness: Open in the current public read path; this is not an employer guarantee.Last observed November 11, 2026
Classification: Modern power-system classification not yet published for this listing.Legacy source industry field: Power Generation
Pay provenance: Employer-provided pay

Job Description

The Senior Analyst, Federal Compliance & Accounting will assist with the preparation, recording and reporting of Exelons federal taxes in the quarterly and annual financial statements.

Key Responsibilities

Assist with the calculation of Constellations federal tax expense, reconcile federal tax account balances, prepare federal tax basis balance sheet adjustments, prepare federal FIN 48 and FAS 109 supporting workpapers, schedules and calculations, including federal valuation allowances, execution of all federal related SOX controls, and U.S. and non-U.S. international tax filings
Support IRS exam process, administration and drafting of responses to tax notices and preparation and filing of amended federal tax returns
Prepare workpapers, schedules, calculations and other items related to federal tax return filings as well as estimated tax payments, extension payments and tax sharing settlements.
Calculate interest expense on federal tax deficiencies, preparation of all supporting workpapers, schedules and calculations, and collaborate with other groups to ensure interest is properly reflected in financials.
Prepare workpapers and calculations supporting the tax portions of the latest estimates and long range plans
Assist with implementation of changes in tax laws, process improvements, planning opportunities, and other ad hoc projects
Assist with technical research supporting tax positions taken in federal tax filings, including drafting of written memorandums
Assist with the calculation of Constellations federal tax expense, reconcile federal tax account balances, prepare federal tax basis balance sheet adjustments, prepare federal FIN 48 and FAS 109 supporting workpapers, schedules and calculations, including federal valuation allowances, execution of all federal related SOX controls, and U.S. and non-U.S. international tax filings
Support IRS exam process, administration and drafting of responses to tax notices and preparation and filing of amended federal tax returns
Prepare workpapers, schedules, calculations and other items related to federal tax return filings as well as estimated tax payments, extension payments and tax sharing settlements.
Calculate interest expense on federal tax deficiencies, preparation of all supporting workpapers, schedules and calculations, and collaborate with other groups to ensure interest is properly reflected in financials.
Prepare workpapers and calculations supporting the tax portions of the latest estimates and long range plans
Assist with implementation of changes in tax laws, process improvements, planning opportunities, and other ad hoc projects
Assist with technical research supporting tax positions taken in federal tax filings, including drafting of written memorandums

Requirements

Bachelor's Degree in Accounting, Finance, or related field
3-years related experience including 3 or more years of professional tax experience focusing on large publicly traded corporations, including a combination of industry and public accounting experience
Familiarity with all areas of federal and state transaction tax law
Appreciation of the impact of taxes on the financial statements
Strong research, writing and communication skills
40 hours of ongoing annual continuing professional education will be required of all professionals in the Department (at the Company's expense)
Certified Public Accountant or other financial certification and/or advanced degree ( MST)
Energy/Utility industry experience is desirable, though not at the expense of a broad base of experience
Bachelor's Degree in Accounting, Finance, or related field
3-years related experience including 3 or more years of professional tax experience focusing on large publicly traded corporations, including a combination of industry and public accounting experience
Familiarity with all areas of federal and state transaction tax law
Appreciation of the impact of taxes on the financial statements
Strong research, writing and communication skills
40 hours of ongoing annual continuing professional education will be required of all professionals in the Department (at the Company's expense)

Benefits & Perks

Constellation offers an extensive selection of benefits and rewards to help our employees thrive professionally and personally. We provide competitive compensation and a wide-range of benefits that support both employees and their families, helping them prepare for the future. In addition to highly competitive salaries, eligible employees are offered a bonus program, 401(k) with company match, employee stock purchase program; comprehensive medical, dental and vision benefits, including robust wellbeing programs; disability and life insurance benefits; paid time off for vacation, holidays, and sick days; and much more.
Expected salary range of $100,800 to $112,000, varies based on experience, along with comprehensive benefits package that includes bonus and 401(k).