In a recent interview with Massachusetts Lawyers Weekly In House Counsel, D. Sean McMahon discusses trends in tax law, challenges to the legal profession and…
In August 2017, the U.S. Tax Court ruled in favor of the Internal Revenue Service (IRS) in a case involving a microcaptive insurance company, Avrahami…
The Internal Revenue Service (IRS) will once again conduct in-person conferences for field office appeals if requested by a taxpayer.
Sean McMahon has been named to the 2017 Massachusetts Super Lawyers list in the tax area. He has been named to the list since 2013.
Tax attorney D. Sean McMahon is speaking on the “Collection: New IRS Techniques and Key Taxpayer Strategies” panel December 7, 2017 at the the 2017…
The United States Court of Appeals for the First Circuit ruled in favor of McMahon & Associates’ client, Robyn Baker, in a tax dispute involving…
Your lavish spending on Black Friday, Cyber Monday and the holidays could land you in trouble with the Internal Revenue Service (IRS). Extravagant purchases may…
Sean McMahon will be attending the 33rd Annual National Institute on Criminal Tax Fraud and the Sixth Annual National Institute on Tax Controversy.
Congratulations to D. Sean McMahon for being named to the 2016 Massachusetts Super Lawyers list in the area of Tax. This is the fourth year that…
Anyone involved in an IRS collection dispute understands how worrisome, disruptive and embarrassing a tax levy or lien can be. The numerous defenses and relief…