H.R.3799: To provide that 8 of the 12 weeks of parental leave made available to a Federal employee shall be paid leave, and for other purposes.

Federal Employees Paid Parental Leave Act of 2007 - Allows federal employees to substitute any available paid leave for any leave without pay available for either the: (1) birth of a child; or (2) placement of a child with the employee for either adoption or foster care. Makes available for any of the 12 weeks of leave an employee is entitled to for such purposes: (1) eight administrative weeks of paid leave in connection with the birth or placement involved; and (2) any accumulated annual or sick leave.

Amends the Congressional Accountability Act of 1995 to allow the same substitution for covered congressional employees.