Code defining the nature or source of income

AIN01 defines the nature or source of income earned.

Code indicating frequency or type of payment

AIN02 defines the periodicity of the income amount.

Monetary amount

AIN03 defines amount of income.

Numeric value of quantity

AIN04 specifies number of scheduled periods or year of income receipt.

Code indicating a Yes or No condition or response

AIN05 defines if the income amount will probably continue.

Reference information as defined for a particular Transaction Set or as specified by the Reference Identification Qualifier

Code to qualify amount

AIN07 indicates the income being identified in this segment is a net amount, a gross amount, or other amount.