SOI Tax Stats - State-to-state migration database files | Internal Revenue Service

SOI Tax Stats - State-to-state migration database files

 

 

Data files are available for download in two formats:

  • Generic ASCII data files (.dat file extension)—These require a record layout to read.
  • Comma Separated Values files (.csv file extension)—Data items are separated by commas, where each new line represents a new row.

Documentation

Migration Data Users Guide

Database File User Guide and Record Layout—required for .dat files


State-to-State Inflow

.dat File

2010-2011     2009-2010     2008-2009     2007-2008     2006-2007     2005-2006     2004-2005

.csv File

2010-2011     2009-2010     2008-2009     2007-2008     2006-2007     2005-2006     2004-2005
 

State-to-State Outflow

.dat File

2010-2011     2009-2010     2008-2009     2007-2008     2006-2007     2005-2006     2004-2005

.csv File

2010-2011     2009-2010     2008-2009     2007-2008     2006-2007     2005-2006     2004-2005


Return to Migration Data Downloads