| 0 | Not computed |
| 10 | Account opening disclosure of open-end Loan |
| (APR will equal the Interest Rate) |
| 20 | Microsoft\textregistered Excel extended internal rate of return (XIRR) |
| 30 | Unit period 360 internal rate of return (XIRR360) |
| 40 | Unit period internal rate of return (IRR) |
| 41 | Yield unit period internal rate of return (IRR) |
| 50 | European Union APR |
| 60 | Canadian APR |
| 100 | Actuarial |
| 301 | UnitPeriod/360 US Rule |
| 302 | UnitPeriod/365 US Rule |
| 303 | UnitPeriod/DaysPerPeriod US Rule |
| (e.g. 91 for quarterly payment frequencies) |
| 304 | UnitPeriod True360/360 US Rule. |
| 305 | UnitPeriod True360/365 US Rule. |
| 306 | UnitPeriod True360/DaysPerPeriod (e.g. 91 for |
| quarterly payment frequencies) |
| 307 | UnitPeriod/Federal Calendar US Rule |
| 308 | UnitPeriod/365.25 US Rule |
| 309 | UnitPeriod True360/365.25 US Rule |
| 310 | Actual/360 US Rule |
| 311 | True365/360 US Rule |
| 320 | Actual/365 US Rule |
| 321 | True365/365 US Rule |
| 330 | Actual/Actual US Rule |
| 331 | Midnight366 US Rule |
| 340 | Actual/365.25 US Rule |