Treasury changes tax return rules; Iower-income people need not file, November 13, 1970, Release Number k-526
United States. Department of the Treasury. "Treasury changes tax return rules; Iower-income people need not file, November 13, 1970, Release Number k-526," in United States. Department of the Treasury. "Volume 171," Press Releases of the United States Department of the Treasury (November 2, 1970 - January 29, 1971) : 105-107. https://fraser.stlouisfed.org/title/6111/item/587014/toc/542010 , accessed on May 5, 2024.