Table 5 - Internal Revenue Collections by Principal Sources (1997)
(In thousands of dollars)
		Income and profits taxes
	Total
	Internal		Corporation	Individual		Estate
	Revenue		income and	income	Employment	and	Excise
	collections	Total	profit tax	tax	tax	gift tax	tax
Fiscal year	(1)	(2)	(3)	(4)	(5)	(6)	(7)
1968	153,636,838	108,148,565	29,896,520	78,252,045	28,085,898	3,081,979	14,320,396
1969	187,919,560	135,778,052	38,337,646	97,440,406	33,068,657	3,530,065	15,542,787
1970	195,722,096	138,688,568	35,036,983	103,651,585	37,449,188	3,680,076	15,904,264
1971	191,647,198	131,072,374	30,319,953	100,752,421	39,918,690	3,784,283	16,871,851
1972	209,855,737	143,804,732	34,925,546	108,879,186	43,714,001	5,489,969	16,847,036
1973	237,787,204	164,157,315	39,045,309	125,112,006	52,081,709	4,975,862	16,572,318
1974	268,952,254	184,648,094	41,744,444	142,903,650	62,093,632	5,100,675	17,109,853
1975	293,822,726	202,146,097	45,746,660	156,399,437	70,140,809	4,688,079	16,847,741
1976	302,519,792	205,751,753	46,782,956	158,968,797	74,202,853	5,307,466	17,399,118
1976 [1]	75,462,780	49,567,484	9,808,905	39,758,579	19,892,041	1,485,247	4,518,008
1977	358,139,417	246,805,067	60,049,804	186,755,263	86,076,316	7,425,325	17,832,707
1978	399,776,389	278,438,289	65,380,145	213,058,144	97,291,653	5,381,499	18,664,949
1979	460,412,185	322,993,733	71,447,876	251,545,857	112,849,874	5,519,074	19,049,504
1980	519,375,273	359,927,392	72,379,610	287,547,782	128,330,480	6,498,381	24,619,021
1981	606,799,103	406,583,302	73,733,156	332,850,146	152,885,816	6,910,386	40,419,598
1982	632,240,506	418,599,768	65,990,832	352,608,936	168,717,936	8,143,373	36,779,428
1983	627,246,793	411,407,523	61,779,556	349,627,967	173,847,854	6,225,877	35,765,538
1984	680,475,229	437,071,049	74,179,370	362,891,679	199,210,028	6,176,667	38,017,486
1985	742,871,541	474,072,327	77,412,769	396,659,558	225,214,568	6,579,703	37,004,944
1986	782,251,812	497,406,391	80,441,620	416,964,771	243,978,380	7,194,956	33,672,086
1987	886,290,590	568,311,471	102,858,985	465,452,486	277,000,469	7,667,670	33,310,980
1988	935,106,594	583,349,120	109,682,554	473,666,566	318,038,990	7,784,445	25,934,040
1989	1,013,322,133	632,746,069	117,014,564	515,731,504	345,625,586	8,973,146	25,977,333
1990	1,056,365,652	650,244,947	110,016,539	540,228,408	367,219,321	11,761,939	27,139,445
1991	1,086,851,401	660,475,445	113,598,569	546,876,876	384,451,220	11,473,141	30,451,596
1992	1,120,799,558	675,673,952	117,950,796	557,723,156	400,080,904	11,479,116	33,565,587
1993	1,176,685,625	717,321,668	131,547,509	585,774,159	411,510,516	12,890,965	34,962,476
1994	1,276,466,776	774,023,837	154,204,684	619,819,153	443,831,352	15,606,793	43,004,794
1995	1,375,731,835	850,201,510	174,422,173	675,779,337	465,405,305	15,144,394	44,980,627
1996	1,486,546,674	934,368,068	189,054,791	745,313,276	492,365,178	17,591,817	42,221,611
1997	1,623,272,071	1,029,513,216	204,492,336	825,020,880	528,596,833	20,356,401	44,805,621
[1] Represents fiscal year transition.
Source: 1997 Internal Revenue Service Data Book, Publication 55B.