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Bulletproof Your Tax Return to Avoid Costly Mistakes and IRS Audits

Updated: Feb 21

Tax season is upon us, and it's time to prepare and file your tax return. But before you rush to submit your documents, it's crucial to take a step back and ensure your return is bulletproof against costly mistakes and potential IRS audits. Avoiding common filing errors can save you time, money, and stress in the long run. Here are some steps every taxpayer can take to safeguard their tax return:

  1. Organize Your Documents: Start by gathering all necessary documents, including W-2s, 1099s, receipts, and any other relevant paperwork. Organize them systematically to ensure nothing gets overlooked.

  2. Double-Check Personal Information: One of the most common errors is incorrect personal information. Ensure your name, Social Security number, and other identifying details are accurate and match the information on file with the IRS.

  3. Stay Updated on Tax Law Changes: Tax laws are constantly evolving, and staying informed about the latest changes can help you maximize deductions and credits while avoiding penalties. Consider consulting a tax professional if you're unsure about recent updates.

  4. Report All Income: It's essential to report all sources of income, including wages, freelance earnings, investment income, and any other sources. Failing to report income can trigger IRS audits and hefty penalties.

  5. Claim Legitimate Deductions and Credits: Take advantage of all deductions and credits you're eligible for, but be cautious not to overstate expenses or claim credits you don't qualify for. Keep thorough records to substantiate your claims in case of an audit.

  6. Double-Check Math: Simple math errors can lead to significant discrepancies in your tax return. Double-check all calculations, especially if you're filing manually, to ensure accuracy.

  7. Review for Common Errors: Look out for common errors such as incorrect filing status, missing signatures, and omitted schedules or attachments. Even a small oversight can delay processing or trigger an audit.

  8. E-file and Use Direct Deposit: Filing electronically and opting for direct deposit can expedite your refund and reduce the risk of errors associated with paper filing. E-filing also provides confirmation of receipt by the IRS.

  9. Keep Copies of Your Tax Return: Maintain copies of your tax return, along with supporting documents, for at least three years. These records serve as valuable evidence in case of inquiries or audits from the IRS.

  10. Seek Professional Assistance if Needed: If your tax situation is complex or if you're uncertain about certain aspects of your return, consider seeking assistance from a qualified tax professional. They can provide guidance, ensure compliance, and help you navigate any potential audit process.


Tax season is upon us, and it's time to prepare and file your tax return.
Bulletproof your tax return

By following these steps and exercising diligence in preparing your tax return, you can significantly reduce the likelihood of costly mistakes and IRS audits. Remember, investing time and effort in ensuring accuracy now can save you from headaches down the road. Stay proactive, stay informed, and bulletproof your tax return for a smoother filing experience.


As you embark on the journey of filing your tax return, remember that expert guidance can make all the difference. At Mark Sullivan Consulting, we specialize in providing unparalleled expertise, personalized service, and proactive support to taxpayers like you. Our team is dedicated to ensuring accuracy, maximizing deductions, and minimizing the risk of audits.


By entrusting your tax preparation needs to us, you gain access to years of experience, comprehensive knowledge of tax laws, and a commitment to excellence in every aspect of our service. We'll work closely with you to understand your unique situation, identify opportunities for savings, and navigate any complexities with confidence.


Don't leave your financial well-being to chance. Partner with Mark Sullivan Consulting and gain peace of mind knowing that your tax return is in the hands of trusted professionals. Contact us today to schedule a consultation and take the first step toward a stress-free tax season. Let's make this year's filing process smooth, efficient, and rewarding together.


About the author

Mark W. Sullivan, EA founded Sullivan Consulting in 1998 in St. Louis, MO and relocated to Scottsdale, AZ in 2020. He specializes in federal tax controversy representation, appeals and consulting on behalf of individuals, businesses, law, and accounting firms nationwide. In addition, he has served as the consulting and expert witness in numerous civil and criminal cases in multiple federal district courts.

Mark has an unlimited Enrolled Agents license and is admitted to practice before the Internal Revenue Service based on his extensive experience as a Revenue Officer in New York, NY, St. Louis, MO and Washington, D.C.


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