Z Less than $50 million.
1 Includes deposits by states and deductions for refund ofestimated employee-tax overpayment. Beginning in 1985, includesgovernment contributions on deemed wage credits for militaryservice in 1957 and later. Includes tax credits onnet earnings from self-employment in 1985-89. Includestaxation of benefits beginning in 1985.
2 Includes payments (1) for costs of noncontributory wage credits formilitary service performed before 1957; (2) in 1980for costs of deemed wage credits for military service performed after1956; and, for OASI only, (3) for costs of benefits to certain uninsuredpersons who attained age 72 before 1968.
3 In 1985-90, includes interest on advance tax transfers. Beginning 1985,includes interest on reimbursement for unnegotiated checks.Data for 1985 and 1986 reflectinterest on interfund borrowing.
4 Includes payments for vocational rehabilitation servicesfurnished to disabled persons receiving benefits because of theirdisabilities. Beginning in 1985, amounts reflect deductions forunnegotiated benefit checks.
5 Data adjusted to reflect 12 months of benefit payments.
6 Includes $18 billion borrowed from the DI and hospital insurance (HI) Trust Funds(see Table 166).Repayments on Jan. 31, 1985, reduced such amounts to $13.2 billion.
7 Excludes $5 billion lent to the OASI Trust Fund.Repayment on Jan. 31, 1985, reduced the total to $2.5 billion.

Source: U.S. Social Security Administration,Annual Report of Board of Trustees, OASI and DI Trust Funds.Also published in Social Security Bulletin, quarterly.

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