About
Elizabeth A. Montague is a partner at Flanders, Elsberg, Herber & Dunn, LLC in Longmont, Colorado. Her practice focuses on estate and trust planning, probate administration, taxation of individuals, trusts and estates, business planning, and real estate. Montague helps clients develop estate plans that reflect their intentions while accounting for real estate, business interests, retirement assets, life insurance, and other property. She also advises on entity formation and administration involving corporations, partnerships, and limited liability companies.
Montague earned her undergraduate degree from the University of Wyoming in 1997 and her J.D. from the University of Colorado School of Law in Boulder in 2004. She joined the firm immediately after law school and has remained there throughout her legal career. Her education and long-term practice support a planning approach that combines estate, tax, business, and property considerations when helping clients organize assets and prepare for future transfers.
Montague focuses extensively on estate planning and probate, with an emphasis on educating clients about available options and helping them carry out informed decisions. She also works in the firm’s tax department, which prepares income tax returns for individuals, estates, and trusts, along with gift and estate tax returns. Her tax knowledge helps her structure estate plans with attention to both the client’s distribution goals and the tax consequences associated with transferring and administering assets.
Elizabeth A. Montague is a member of the Boulder County Bar Association and the Colorado Bar Association. She also volunteers with the Free Legal Clinic in Longmont, providing community-based legal service. Her combination of estate planning, probate, taxation, business planning, and real estate experience allows her to address interconnected legal and financial concerns while helping clients create practical plans for asset ownership, administration, and transfer.
Law Office Affiliations
- Partner, Flanders, Elsberg, Herber & Dunn, LLC
- Member, Colorado Bar Association
- Member, Boulder County Bar Association
- Volunteer, Free Legal Clinic in Longmont
Licensed State
- Colorado
Education
- University of Wyoming
Bachelor’s Degree
Awards & Badges


- Power of Attorney
- Probate
- Trusts
- Wills & Living Wills
- Corporate & Incorporation
- Limited Liability Company (LLC)
- Tax
- Creditor Debtor Rights




