We embrace your vision

Providing expert accounting, assurance, taxation, and consulting services.

About | GBB

Through dedication and responsiveness to the needs and objectives of our clients, we provide an experience that cannot be found elsewhere.

Our 100+ years of combined experience will support your organization's strive for excellence with quality services as you navigate an increasingly complex and ever-changing tax and accounting landscape.

Team Services Contact


The team at Grigg, Bratton & Brash P.C. has been conducting our affordable housing audits and partnership tax returns for the past 10 years. We appreciate the excellent service and reasonable fees .... We look forward to a continued relationship.”

— Director of Finance, local California Housing Authority

GBB | Team

Morris Grigg

Principal, CPA

Tax planning and preparation for individuals, trusts, estates and small businesses, business consulting, estate planning, compilation, and review services.


Marshall Bratton

Principal, CPA

Affordable housing, auditing and assurance services, tax services, real estate development industry


Jordan Grigg

Principal, CPA

Tax planning and preparation for individuals, trusts, estates and small businesses. Quickbooks consulting. Payroll services


Duane Brash

Retired CPA

Affordable housing, auditing and assurance services, tax services, real estate development industry


John Mahler

CPA

Tax planning and preparation for individuals, trusts, estates and small businesses, business consulting, estate planning, compilation, and review services.


Brad Tracy

CPA

Affordable housing taxation, auditing and assurance, and real estate development industry.


Amber Bratton

CPA

Affordable housing, auditing and assurance services, tax services, real estate development industry.


Evan Jensen

CPA

Tax planning and preparation for individuals, trusts, estates and small businesses. QuickBooks consulting. Payroll services.


Jim Geddings

CPA

Tax planning and preparation for individuals, trusts, estates and small businesses, business consulting, estate planning, compilation, and review services.


Thomas Hatch

Staff Accountant

Payroll and bookkeeping services, QuickBooks consulting, individuals, and small business tax services.


Ashley Baldwin

Bookkeeper

Payroll and bookkeeping services, QuickBooks consulting, and 1099 reporting agent.


April Dennis

Bookkeeper

Payroll and bookkeeping services, QuickBooks consulting, and 1099 reporting agent.


PJ Cory

Audit & Automation Associate

Affordable housing, auditing and assurance services. Process optimization specialist. Development of automated audit & tax tools.


Patrick Rippy

Audit & Tax Associate

Affordable housing, auditing and assurance services.


Nichole Madrid

Administrative Assistant

Joni Grier

Audit Assistant

Brandon Gracia

Audit Intern

Morris Grigg has been my accountant and advisor for over two decades. His responsiveness, attention to detail, research on issues not commonly encountered, and his advice for tax planning and tax issues has been excellent and of the highest quality.”

—Michael J. Coughlin
M.D. Orthopedic Surgeon Boise, Idaho

GBB | Services

Affordable Housing Industry

  • Low income housing tax credits
  • Housing and urban development
  • Rural development and state agencies
  • Not for profit and community development
  • Construction and development

Business Accounting & Tax Services

  • Bookkeeping
  • General ledger accounting
  • Payroll accounting
  • Tax compliance
  • Tax planning and reporting
  • Business consulting
  • Compilation and review services
  • Auditing and assurance
    Peer review report
  • QuickBooks
  • Business entity selection
  • Management advisory services
  • Financial projections

Individual Tax Services

  • Tax compliance
  • Tax planning
  • Estate planning
  • Retirement planning
  • Investment review

States in which GBB provides services for properties and state agencies.

Contact | GBB

Contact Form

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Contact Information

  • 4487 N. Dresden Place
    Suite 101
    Boise, Idaho 83714
  • Phone: 208.375.6490
  • Fax: 208.375.6593
Grigg, Bratton & Brash, P.C. BBB Business Review