Name 

Description 

BASEYR 

Base year for trust fund projection arrays on January 1 basis.  

BASEYR1 

Base year for trust fund projection arrays on during-year basis. 

LASTYRSR 

Last year of short-range period. 

MAXEARN 

Maximum annual earnings allowed. 

MAXYRS 

Maximum number of years of earnings for one individual. 

MAXYRSR 

Number of years of data in trust fund projections, January 1 basis. 

MAXYRSR1 

Number of years of data in trust fund projections, during-year basis. 

ORSYR 

Base year for ORS trust fund projection data. 

YEAR2075 

Last possible year of projection. 

YEAR2080 

Last possible year of projection. 

YEAR2085 

Last possible year of projection. 

YEAR2100 

Last possible year of projection. 

YEAR36 

Year before first year of Social Security. 

YEAR37 

Base year for many data arrays. 

YEAR50 

Year before first year of major revisions to Social Security.  

YEAR51 

First year of major revisions to Social Security. 

YEAR69 

First year of many OACT projection arrays. 

YEAR70 

First year of many OACT projection arrays. 

YEAR74 

First year of many OACT projection arrays. 

YEAR75 

First year of many OACT projection arrays. 

YEAR79 

First year of bend points.