Business Details
Denver Tax & Business Attorney | McGuire Law Firm
The McGuire Law Firm, headquartered in Denver, Colorado, has dedicated itself to resolving complex tax, business, and estate planning matters since its founding. Our team of attorneys combines specialized expertise in tax law, including an LL.M. in Taxation, with decades of cumulative experience representing individuals and businesses before the IRS. We prioritize client education, transparent communication, and tailored legal strategies to address IRS disputes, business transactions, and estate planning needs.Our commitment to excellence is reflected in our track record of successfully navigating high-stakes tax audits, structuring business entities, and crafting estate plans that align with clients' long-term goals. By maintaining deep knowledge of evolving tax regulations and leveraging strategic problem-solving, we position ourselves as trusted advisors for clients across Colorado and beyond.
Services
Tax Law
IRS Representation
Estate Planning
International Tax Compliance
Penalty Abatements
Business Formation
Gift Tax Planning
Tax Audits
Trust Fund Recovery Penalty
Wills & Trusts
Highlights and features
- Specialize in Tax Law, IRS Matters, Business Law, and Estate Planning
- Attorney with LL.M. in Taxation and 20+ years of IRS representation experience
- Proven success resolving complex tax audits and debt negotiations
- Customized estate planning solutions for wealth transfer optimization
- Free initial consultation with experienced Denver-based legal professionals
What people say
Top tax lawyer in Colorado
Excellent attorney
Fantastic experience
Tremendous wealth of information
Effective advocacy
Services
Tax Law
Our tax law services address individual and business tax challenges, including IRS audits, debt resolution, and compliance strategies. We help clients navigate complex tax codes, optimize deductions, and implement legally sound tax planning solutions. With specialized expertise in federal and state tax matters, we represent clients in disputes and negotiations with tax authorities.
Estate Planning
We create comprehensive estate plans to protect assets and ensure smooth wealth transfer. Services include wills, trusts, power of attorney documents, and tax-efficient gifting strategies. Our approach balances legal requirements with personal wishes to minimize estate taxes and administrative burdens for beneficiaries.
IRS Representation
We advocate for clients during IRS audits, collections, and appeals processes. Our team handles penalty abatements, offer-in-compromise submissions, and trust fund recovery penalty cases. With deep understanding of IRS procedures, we work to achieve favorable resolutions while protecting client interests throughout the process.
Business Formation
We guide businesses through entity selection, formation, and operational structuring. Services include partnership agreements, corporate governance documents, and tax classification analysis. Our goal is to establish legally sound business frameworks that align with clients' financial objectives and risk management needs.
International Tax Compliance
We assist with cross-border tax obligations, including FBAR filings, foreign account reporting, and international transaction structuring. Our services cover inbound and outbound tax planning, compliance with Form 8938 requirements, and resolution of delinquent international disclosures to mitigate penalties.
People
John R. McGuire
Founder & Tax Attorney
John R. McGuire is a Denver-based attorney with an LL.M. in Taxation. He specializes in IRS representation, business law, and estate planning. With over 15 years of experience, he has resolved hundreds of tax disputes and structured complex business transactions. John combines technical expertise with personalized client service.
Gregory W Johnson
Attorney
Gregory W Johnson focuses on business law and tax compliance. He assists clients with entity formation, contract negotiations, and tax-efficient business operations. His practice emphasizes practical solutions for small to mid-sized businesses navigating regulatory and tax challenges.
Alicia Buckingham
Attorney
Alicia Buckingham specializes in estate planning and probate matters. She helps clients create customized wills, trusts, and advance directives. Her practice focuses on minimizing estate taxes and ensuring clients' wishes are legally protected through comprehensive succession planning.
Christopher Stroh
Attorney
Christopher Stroh handles tax controversy cases and IRS negotiations. He represents clients in audit defense, penalty abatement requests, and debt resolution matters. His practice combines technical tax knowledge with strategic advocacy to achieve favorable outcomes for individuals and businesses.
Questions
What tax law services do you offer?
We handle IRS audits, tax debt resolution, compliance strategies, and federal/state tax planning for individuals and businesses.
Can you help with estate planning?
Yes, we create customized wills, trusts, power of attorney documents, and tax-efficient wealth transfer plans.
Do you represent clients during IRS audits?
Yes, we provide full audit representation, including document preparation, negotiations, and appeals.
Is there a free consultation?
Yes, we offer free initial consultations to discuss your tax, business, or estate planning needs.
What business law services do you provide?
We assist with entity formation, contract drafting, business succession planning, and tax-efficient operational structures.
Do you handle international tax compliance?
Yes, we manage FBAR filings, foreign account reporting, and cross-border tax planning for individuals and businesses.
