Prepared by A-J | Author brand: 盡職生活｜阿J的普通人理財筆記
About the author/site · Vocus @WUCJ ↗ · Editorial policy
Page version: 2026-08-16 | Official or primary sources are preferred for material rules and figures. AI may assist structure, translation, and code, but is not used as the sole factual source.
About the author/site · Vocus @WUCJ ↗ · Editorial policy
Page version: 2026-08-16 | Official or primary sources are preferred for material rules and figures. AI may assist structure, translation, and code, but is not used as the sole factual source.
Key point: JCIC does not publish exact model weights, so this site does not offer a fake calculator claiming to predict your official score.
Stop late and irregular payments first
Payment behavior is a major scoring dimension. Pay cards and loans on time and avoid repeated delinquency.
Avoid persistently high utilization
Card utilization and overall debt are scoring inputs. Regularly approaching limits can indicate greater credit expansion.
Use revolving credit, cash advances, and certain installment types carefully
Debt type is considered in the model, and some forms of revolving or cash-access borrowing can signal higher funding pressure.
Improvement takes time
Financial institutions must report updated data before the score can reflect changes, while older adverse records can continue to matter during their disclosure periods.
Primary / official sources
Loan, card, and pricing decisions remain subject to each financial institution's underwriting policy; the JCIC score is one reference only.