This directory contains materials for Taxes, Regulations, and the Value of U.S.~Corporations: A Reassessment by Ellen McGrattan To replicate figures and tables in the paper, upload the ./Data subdirectory and run the Matlab file: replicate.m. Make sure to run this file on a machine with Microsoft Excel or there will be issues loading the raw BEA and SOI data files. The loading and processing takes less than a minute. The other Matlab codes used by replicate.m (namely, sumnan,ptime,qtr2ann) are located in the ./Data subdirectory. Ellen McGrattan July 2023