About
Charlotte Johnson is an Enrolled Agent and Certified Public Accountant based in Naperville, Illinois, who runs her own U.S. tax practice through TaxGro LLC (Enrolled Agent role, 2023–present).
She holds a Master’s degree from Moldova, completed accounting and tax coursework at College of DuPage, and previously worked as an accountant at Enter in Moldova (2011–2020) before moving into U.S. tax and bookkeeping.
Her published credentials on this profile are Enrolled Agent (IRS — verify via the IRS directory link) and CPA (Illinois — verify via the state license lookup link). Specialties listed here are U.S. individual tax compliance, bookkeeping, and QuickBooks Online.
On SalaryIncreaseCalc she is a content creator for tax and payroll focus. She drafts specifications, calculator test cases, worked examples, and guide copy that touch withholding, FICA, and take-home estimates. A separate CPA reviewer checks that work before publication.
She does not change review outcomes herself: drafting and review stay split under the editorial policy. Pages she helps create include the homepage calculator, percentage, hourly, annual, and merit tools, raise amount hubs, and the methodology-facing explanations that describe how after-tax sketches are computed.
Facts on this profile are limited to the credentials, education, experience, and specialties recorded in the site’s people data. Employer survey scores and invented client metrics are not part of her bio.
Experience
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Enrolled Agent · TaxGro LLC
2023-present
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Accountant · Enter, Moldova
2011-2020
Specialties
- US individual tax compliance
- bookkeeping
- QuickBooks Online
Areas of review
Creates tax and payroll calculator specifications, test cases, and guide copy on SalaryIncreaseCalc. Focus areas include after-tax estimate labels, FICA assumptions, paycheck period conversions that interact with tax sketches, and plain-language explanations that must stay aligned with the methodology page. Work is reviewed by an independent CPA before it goes live.
Role on this site: content creator for tax and payroll pages. Profile facts come only from the consented people record — no invented employers, scores, or numbers are added here.
Editorial standards
Drafting and review are separate roles. Creators prepare formulas, copy, and examples; independent reviewers check claims before publication. Read the editorial policy, methodology, and corrections pages for how updates and factual fixes are handled.
Last bio review: November 1, 2026