《新唐书·本纪·卷二·太宗》
初四，太宗接见京城长安的父老乡亲，慰劳他们，免去京城本年的一半田租，京城附近辖区免去三分之一。
乙卯，见京城父老，劳之，蠲今岁半租，畿县三之一。
On the fourth day of the first lunar month, Emperor Taizong met with the elders of Chang'an and offered them condolences. He exempted half of the land rent in the capital and one-third in the surrounding areas.