The receipts and disbursements of the Federal Old-Age and Survivors Insurance Trust Fund and the Federal Disability Insurance Trust Fund and the taxes imposed under sections 1401 and 3101 of the Internal Revenue Code of 1986 shall not be included in the totals of the budget of the United States Government as submitted by the President or of the congressional budget and shall be exempt from any general budget limitation imposed by statute on expenditures and net lending (budget outlays) of the United States Government.