About Porter Law Office, LLC

Porter Law Office, LLC is a boutique law firm based in Columbus, Ohio, with a reputation for excellence in federal tax controversy and U.S. immigration law. AV Rated for the highest standards of professional excellence, the firm is trusted for its expertise, ethical standards, and strong advocacy. By blending two highly specialized federal practices, the firm offers clients a unique advantage in resolving both tax and immigration challenges.

Porter Law Office, LLC, concentrates on resolving IRS tax disputes and controversies for individuals and businesses. Services include offers in compromise, installment agreements, not collectible status, lien and levy release, audit defense, penalty abatement, and innocent spouse relief. The practice also handles complex international taxation issues, such as foreign account reporting and international information returns, providing tailored guidance for foreign nationals residing in the U.S.

Porter Law Office, LLC also offers comprehensive immigration law services, assisting with family-based visas, employment visas, green cards, and citizenship. The firm works closely with both individuals and employers nationwide to secure lawful status and resolve complex immigration issues. Whether handling K-1 fiancé visas, PERM labor certification, H-1B petitions, or naturalization cases, the practice is known for delivering strategies that reflect precision and client-focused solutions.

Porter Law Office, LLC is led by Matthew R. Porter, an attorney with an advanced degree in taxation and extensive experience in federal practice. Recognized for his ability to resolve complex disputes with the IRS and secure favorable immigration outcomes, he has built a reputation for persistence, skill, and results. Through personalized strategies and thorough preparation, the firm continues to deliver trusted representation to a diverse client base in Ohio and across the United States.

Practice Areas

Tax
  • Tax Audit
  • IRS Appeals
  • Tax Court Litigation
  • IRS Collection Process
  • Offer in Compromise
  • IRS Installment Agreement
  • Federal Tax Lien
  • Federal Tax Levy
  • Tax Penalty Abatement
  • Innocent Spouse Relief
  • Ohio Tax Controversies
  • Ohio Property Tax
  • Gambling Tax Refund
  • ITIN Application Process
Immigration
  • Employment Based Immigration
  • Family Based Immigration
  • K-1 Visa | Fiancé Application
  • Change of Nonimmigrant Status
  • Adjustment of Status (Apply for Green Card)
  • Specialty Occupation Worker (H1B Visa)
  • Intracompany Transferee L1 Visa
  • Labor Certification (PERM)
  • Naturalization

Fees

  • Free Consultation

Office location for Porter Law Office, LLC

Porter Law Office, LLC

800 Cross Pointe Rd Suite N, Columbus, OH 43230