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We Solve Your Tax Debt Problems

Flat Fee Tax Service

We provide ethical, economical tax solutions for you!

After working for a large tax resolution company for several years, Flat Fee lead attorney David Isaac observed that there were many unethical practices taking place within the tax resolution industry. This was just plain wrong and there had to be a better way.

At Flat Fee Tax Service, we value our clients and their unique tax needs. When you contact us, we will handle your case with the utmost integrity. Our staff and attorneys have 20+ years of experience dealing with the IRS. We have helped hundreds of people just like you get out from under their tax burden and experience freedom. Flat Fee Tax Service is built on personal relationships, so you can rest assured that we will do our very best to take care of you every step of the way.

Our Process​

Free Consultation

Today, we take you through a detailed interview to determine how we can best assist you in resolving your tax issues.


For the next steps, we contact the IRS, initiate client protection from collection action and determine the best case options available for you.


Establish IRS compliance to achieve your IRS tax resolution by submitting an offer in compromise, filing ​un-filed returns, and/or submitting a penalty abatement to reduce your tax liability.

Our Pricing

Flat Fee Tax Service is widely considered to be the most affordable tax resolution company in the country. Our flat fees are designed to make it possible for you to resolve your tax issue once and for all without causing you financial hardship during the process.

We believe that everyone deserves a second chance and that pricing should never be punitive or take advantage of individuals who are already struggling. We provide very affordable payment plans and financing. Call to get started today!

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See why we’re the highest rated IRS tax relief professionals in San Diego.

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Who We Are

Tax Relief with a Personal Touch in San Diego with a Personal Touch

The entire reason we created Flat Fee Tax Service was for families just like yours. Our job is to make your life easier, and we spend tremendous amounts of time researching tax resolutions programs to enhance your chances of receiving IRS tax relief. We will also sit down with you to learn about your specific challenges and where you need help, every single one of our services are custom-tailored to your specific needs.

If you’re looking for an IRS Tax Relief Company that’s truly invested in solving your tax problem, please call us today at (888) 875-4506 to learn how we can help.

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Frequently Asked Questions

Do not ignore IRS letters or enforcement notices. They may be auto-generated but, if ignored, they will lead to a wage garnishment, tax lien, bank account levy or other asset seizure or enforcement action. Stay in contact with the IRS and consider the advantages of a free tax relief consultation.
Through a free tax relief consultation, you will have the opportunity to get a free and fair assessment from a tax relief specialist who can review with you all the circumstances surrounding the amount you owe the IRS.
Often individuals or families are experiencing financial hardship, whether through loss of a job or income, illness, extenuating business or marital circumstances, or a number of other reasons.

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Our team, led by experienced IRS Tax Attorneys, has a proven track record of successful settlement offers.

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