Honesty and integrity: We uphold the public trust in all that we do; we are honest and forthright in all our internal and external dealings.

Respect: We treat each colleague, employee and taxpayer with dignity and respect.

Continuous improvement: We seek to perform the best that we can today, while embracing change, so that we perform even better in the future.

Inclusion: We embrace diversity of background, experience and perspective.

Openness and collaboration: We share information and collaborate recognizing we are a team.

Personal accountability: We take responsibility for our actions and decisions and learn and grow from our achievements and mistakes.

Wage and Investment (W&I) serves approximately 155 million taxpayers, including those who file jointly, with wage and investment income only.

Small Business/Self-Employed (SB/SE) serves approximately 57 million small business/self-employed filers who are fully or partially self-employed individuals and small businesses.

Large Business and International (LB&I) serves corporations, subchapter S corporations, and partnerships with assets greater than $10 million. It also serves U.S. citizens and residents with offshore activities and non-residents with U.S. activities.

Tax Exempt and Government Entities (TE/GE) serves customers across three distinct taxpayer segments - Employee Plans, Exempt Organizations, and Government Entities.

Criminal Investigation (CI) investigates potential criminal violations and financial crimes in a manner that fosters confidence in the tax system.

Office of Professional Responsibility (OPR) administers the laws and regulations governing the practice of tax professionals before the Department of the Treasury and the Internal Revenue Service.

Whistleblower Office assesses and analyzes tips received from individuals who spot tax problems in their workplace or day-to-day business.

Return Preparer Office (RPO) seeks to improve taxpayer compliance by providing comprehensive oversight and support of tax professionals.

Online Services delivers strategy, policy and initiatives to strengthen the IRS online services experience.

Information Technology (IT) manages and secures information resources and technology for the agency. IT establishes the IRS’s long-range objectives and strategies for improving tax administration through modernizing tax administration systems.

The Chief Financial Office (CFO) manages a portfolio of corporate-wide activities including strategic planning, performance measurement, budget formulation, budget execution, accounting, financial management and internal controls.

Facilities Management and Security Services (FMSS) strategically partners with IRS customers, delivering a safe, secure and optimal work environment that promotes effective tax administration.

Human Capital Office (HCO) provides human capital strategies and tools for recruiting, hiring, developing and retaining a highly skilled and high performing workforce to support IRS mission accomplishments.

Privacy, Government Liaison and Disclosure (PGLD) preserves and enhances public confidence by advocating for the protection and proper use of identity information.

Equity, Diversity, and Inclusion (EDI) provides services and resources to enhance the IRS’s ability to achieve its mission by leveraging the diversity of our workforce, cultivating inclusion within our workplaces and ensuring the civil rights of taxpayers and employees are respected and enforced.

Office of the Chief Risk Office (CRO) oversees the Enterprise Risk Management Program, providing a strategic framework to effectively deal with risk across the agency.

Procurement provides acquisition services for all business units of the IRS and other bureaus and offices within Treasury.

Research Applied Analytics and Statistics (RAAS) provides strategic research, analytics, statistics and technology services.

Chief Counsel (Counsel) provides legal interpretation and represents the IRS with complete impartiality, so that taxpayers know the law is being applied with integrity and fairness. Counsel reports to the Commissioner of Internal Revenue on tax matters and reports to the Treasury General Counsel on other matters.

Communications and Liaison (C&L) supports the IRS mission by building relationships and understanding between the IRS and its stakeholders through effective information sharing.

The Office of Appeals resolves tax controversies without litigation on a basis that is fair and impartial to both the taxpayer and the Government.

The National Taxpayer Advocate helps taxpayers resolve problems with the IRS and recommends systemic changes.