Historical clue formulations

• Charge on imports — 2026-02-05
• Certain tax — 2025-02-20
• Responsibility — 2023-06-13
• ___-free — 2021-05-13
• Responsibility — 2016-12-12
• Responsibility — 2014-08-19
• Word with free or bound — 2012-03-04
• Job description detail — 2010-10-22
• Airport patrons often avoid it — 2010-07-30
• Import tax — 2008-04-13
• Word before free or bound — 2003-10-18
• Shirkers shirk it — 2003-05-28
• Carrying out the trash, maybe — 2002-12-26
• Assigned task — 2001-12-31
• Scout's pledge word — 1998-01-27
• Tax — 1998-01-25
• Word before free or calls — 1994-01-25