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Eagle Accounting currently supports ILBs by using the Swedish ILB model. This model has the following attributes:
Bonds use a trailing-three-month index to mark to market for inflation
Daily ILB index is calculated to a 6 decimal precision
Daily iteration of CPI is based on a 30e/360 day count; however, February 28th and February 29th are not treated as February 30 for daily CPI and Index Ratio calculation
Certain index linked bonds have the original principal investment is guaranteed, others do not
Interest accruals are based on the inflation-adjusted principal amount
Principal is adjusted daily; however, inflationary principal adjustments are only paid at maturity
Calculation of a Swedish Government Inflation Linked Bond Index Ratio
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