Internal Revenue Service (IRS) Answers: how to contact the IRS and how to get answers to federal income tax questions.

Social Security Administration (SSA) Answers: questions about receiving retirement or disability benefits.

Passport/Visa Answers: instructions for filing for a passport or visa for American citizens.

Veterans Affairs Answers: information on service and non-service connected benefits and survivor benefits.

Citizenship and Immigration Service Answers: information on legalization, naturalization, and visitor/student/business visas.