revenue accounting and processing

revenue accounting and processing For necessary expenses of the Internal Revenue Service for processing tax returns, and revenue accounting; hire of passenger motor vehicles; uniforms or allowances therefor, as authorized by law (5 U.S.C. 5901,80 Stat. 299); and services as authorized by title 5, United States Code, section 3109, and of expert witnesses at such rates as may be determined by the Commissioner, including not to exceed $28,200,000 for temporary employment and not to exceed $77,000 for salaries of personnel engaged in pre-employment training of card punch operator applicants; $177,000,000.