Tatiana  Dudley

Tatiana Dudley

Languages Spoken: English, Russian
Seattle, Washington
TaxCure Rating 2 Reviews
EA at TDX Consulting LLC

About Tatiana Dudley

Tatiana Dudley is an Enrolled Agent with more than 25 years of experience helping individuals and small business owners understand and manage their tax responsibilities with clarity and confidence. She holds an MBA and a Master of Science in Taxation, combining a strong business foundation with advanced technical tax expertise.

Tatiana helps clients navigate the tax side of their business with confidence—making sure they understand their obligations, stay compliant, and use the credits and deductions they qualify for. She supports taxpayers as their businesses grow and change, adjusting compliance and tax planning to match new activities, new locations, or new stages of development. Tatiana also works with non‑U.S. residents who want to plan, establish, and maintain business activities in the United States, guiding them through the tax rules that apply to foreign owners. Individuals rely on her for clear, practical guidance on their personal tax situations as well.

In addition to preventive guidance, Tatiana provides full IRS and state representation to resolve tax issues when they arise. She works to bring taxpayers back into good standing efficiently and to protect their interests throughout the process, handling communication with tax authorities and guiding clients through each step.

Tatiana serves clients in English and Russian, and her office also offers Ukrainian‑language support.

Tax Agencies Serviced

Federal Tax Agencies

  • Internal Revenue Service

State Tax Agencies

  • Washington Department of Revenue

Reviews

5.0

Peer Rating

1 Reviews
5
4
3
2
1
Recommended by Karen Wilson
Served on a Board Together | May 7, 2026
Tatiana and I have been colleagues for 30 years or so in accounting and tax. We also served
on a local board. She is so knowledgeable. Her integrity is exemplary and she is always
willing to help.
5.0

Customer Rating

2 Reviews

5
4
3
2
1
Reviewed by Anonymous
Advised on Notice of Deficiency | May 16, 2026
IRS did not apply payments correctly and continued to demand payment for taxes already paid. Tatiana helped us to file a petition to the tax court and worked with the IRS lawyers to resolve the matter 100% in our favor so we never had to go to court.
Reviewed by Katherine AD
Advised on Tax Penalties | May 15, 2026
I was getting notices and penalties from the IRS and didn't understand why.
Tatiana investigated and discovered that the issue was that the IRS had misapplied my payment for a prior year, and she called the IRS with me and got everything corrected on my behalf, and got them to remove the penalties.
Tatiana is a real expert, she handled everything quickly and professionally and made the process easy and significantly less intimidating than I thought!

Problem Experience

  • Unpaid Taxes
  • Past Due Tax Return
  • Tax Penalties
  • Tax Audit or Examination
  • Notice of Deficiency
  • FBAR & FATCA
  • Foreign Informational Penalties
  • Expatriation (Form 8854)
  • FIRPTA
  • Tax Return Mistake
  • International reporting requirements
  • Wage Garnishment
  • Unfiled Returns - No Balance

  • Unpaid Taxes
  • Unfiled Tax Returns
  • Tax Penalties
  • Tax Audit or Examination
  • Sales Tax

Solution Experience

  • Payment Plans
  • Individual Tax Preparation
  • Penalty Abatement
  • Amend Tax Returns
  • Business Tax Preparation
  • Gift and GSTT Tax Preparation
  • FBAR & FACTA
  • Audit Reconsideration
  • Audit Representation
  • IRS Transcript Analysis
  • Tax Consultation Service

  • Payment Plan
  • Penalty Abatement
  • Business Tax Preparation
  • Amend Tax Returns
  • Audit representation

Tax Types Serviced

Corporate Tax Excise Tax Income Tax Employment/Payroll Tax State Sales & Use Tax Gift Tax/GST Tax

Taxpayer Types Serviced

Individuals Sole Proprietor Limited Liability Companies S-Corporations C-Corporations Expatriates Non-Profits/Charities Partnerships/Multi-Member LLC

Professional License & Designations

Compliant Icon

Professional Licenses

State/Federal
Enrolled Agent
Federal 6/15/2006 Active

Related Work Experience

Job Title Company Location Work Duration
Founder & Managing Partner QBO Keeper LLC Seattle, Washington Dec 2017 - Present
Founder & Managing Partner TDX Consulting LLC Seattle, Washington Nov 2006 - Present

Education

Educational Institution Degree Graduation Year
University of Washington Master's Degree 1997
Washington Institute for Graduate Studies Master's Degree 2017

Associations & Memberships

Associations or Memberships Position Duration
National Association of Tax Professionals (NATP) Member 2016 - 2022
National Association of Enrolled Agents (NAEA) Member 2006 - Present

Contact Information

Address

1425 Broadway 20 7136
Seattle, Washington 98122

In Office Visits

No

Pricing & Payments

Virtual Consultation Contact Me for Details
Amex Method Amex
Visa Method Visa
Mastercard Method Mastercard
Paypal Method Paypal
Venmo Method Venmo
Zelle Method Zelle

Publications

Publication Type Publication Name Title Link
Web Article Article — The S-Corp Salary Tension: A Paycheck Strategy You Haven’t Explored Yet View Publication
Web Article Article — Are Your Interests in Foreign Entities Fully Compliant With IRS Reporting Rules — and Do You Know What Must Be Reported View Publication
Web Article Article — Tax stress is over... until next year? Moving beond the spreadsheets View Publication

Videos & Photos

Tatiana  Dudley  photo 1 Photo
Tatiana  Dudley  photo 2 Photo
Tatiana  Dudley  photo 3 Photo
Tatiana  Dudley  photo 4 Photo
Tatiana  Dudley  photo 5 Photo

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