Command Codes
IRS History
TBOR
ERS
Acronyms
100

This command code is used to establish control bases.

What is ACTON?

100

Al Capone was convicted of this crime in 1931.

What is Tax Evasion?

100

This is how many rights there are.

What is 10?

100

This command code is used to determine if a return is in ERS.

What is ERINV?

100

VITA stands for this.

What is Volunteer Income Tax Assistance?

200

This command code is used to research the Centralized Authorization File.

What is CFINK?

200

This was the debut year of the 1040 form.

What is 1913?

200

Taxpayers have the right to receive prompt, courteous, and professional assistance in their dealings with the IRS, to be spoken to in a way they can easily understand, to receive clear and easily understandable communications from the IRS, and to speak to a supervisor about inadequate service is the definition of this.

What is the Right to Quality Service.

200

Typically, this is the letter ERS sends to taxpayers.

What is a 12C?

200

MAGI stands for this.

What is Modified Adjusted Gross Income?

300

This command code is used to provide name, address and other entity information from an input of the taxpayers TIN.

What is ENMOD?

300

The Internal Revenue Service was known as this prior to 1952.

What is the Bureau of Internal Revenue?

300

This former National Taxpayer Advocate proposed the TBOR that was adopted in 2014.

Who is Nina Olson?

300

ERS code 451 means this.

What is Missing Document Found?

300

CLE stands for this.

What is Career Ladder Employee?

400

This command code is used to enter requests for original documents.

What is ESTAB?

400

This Constitutional Amendment allowed Congress to levy taxes.

What is the 16th Amendment?

400

Taxpayers have the right to expect that any IRS inquiry, examination, or enforcement action will comply with the law and be no more intrusive than necessary, and will respect all due process rights, including search and seizure protections and will provide, where applicable, a collection due process hearing is the definition of this right.

What is the Right to Privacy?

400

ERS code 355 stands for this.

What is Magnetic Tape Return?

400

This is what HIRE stands for.

What is the Hispanic Internal Revenue Employees?

500

CC IRPTR stands for this.

What is Information Returns Processing Transcript Requests?

500

She was the 1st female Commissioner of the Internal Revenue Service.

Who is Shirley Peterson?

500

Taxpayers have the right to know the maximum amount of time they have to challenge the IRS’s position as well as the maximum amount of time the IRS has to audit a particular tax year or collect a tax debt. Taxpayers have the right to know when the IRS has finished an audit. This is know as.

What is the Right to Finality.

500

If an error is discovered during ERS Quality review, this is how long a TE has to correct it.

What is 1 day? IRM 21.4.1-1

500

FICA means this.

What is Future Income Collateral Agreement?

or

What is Federal Insurance Contributions Act?

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