Safe Haskell | Safe-Inferred |
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Language | Haskell2010 |
Common taxes and helpers.
Synopsis
- data TaxTables y a = TaxTables {
- ttIndividualIncomeTax :: Tax (Money a) (Money a)
- ttMedicareLevy :: Tax (Money a) (Money a)
- ttMedicareLevySurcharge :: Tax (Money a) (Money a)
- ttHelp :: Tax (Money a) (Money a)
- ttSfss :: Tax (Money a) (Money a)
- ttAdditional :: Tax (Money a) (Money a)
- ttPHIRebateRates :: PrivateHealthInsuranceRebateRates a
- class HasTaxableIncome a b c where
- taxableIncome :: Getter (a b) (Money c)
- medicareLevy :: (Fractional a, Ord a) => Money a -> Tax (Money a) (Money a)
- lowIncomeTaxOffset :: (Fractional a, Ord a) => Tax (Money a) (Money a)
- lowIncomeTaxOffset2021 :: (Fractional a, Ord a) => Tax (Money a) (Money a)
- lamito :: (Fractional a, Ord a) => Tax (Money a) (Money a)
- corporateTax :: Fractional a => Tax (Money a) (Money a)
- thresholds' :: (Fractional a, Ord a) => [(a, a)] -> Tax (Money a) (Money a)
- marginal' :: (Fractional a, Ord a) => [(a, a)] -> Tax (Money a) (Money a)
Tax tables
A set of tax tables for a particular financial year
TaxTables | |
|
Classes
class HasTaxableIncome a b c where Source #
Types that may have a taxable income component.
taxableIncome :: Getter (a b) (Money c) Source #
Instances
Common taxes and helpers
medicareLevy :: (Fractional a, Ord a) => Money a -> Tax (Money a) (Money a) Source #
The Medicare levy, incorporating the Medicare levy reduction. The rate is 10% of the income above the given shade-in threshold or 2% of the total income, whichever is less.
lowIncomeTaxOffset :: (Fractional a, Ord a) => Tax (Money a) (Money a) Source #
Low income tax offset (LITO). $445, reduced by 1.5c for every dollar earned over $37,000. The lump amount may change in the future.
lowIncomeTaxOffset2021 :: (Fractional a, Ord a) => Tax (Money a) (Money a) Source #
Low income tax offset, 2020–21 version.
lamito :: (Fractional a, Ord a) => Tax (Money a) (Money a) Source #
Low and middle income tax offset. FY2019, 2020, 2021.
corporateTax :: Fractional a => Tax (Money a) (Money a) Source #
The corporate tax rate of 30%. In the future, different rates may be levied depending on business turnover/income.
Convenience functions
thresholds' :: (Fractional a, Ord a) => [(a, a)] -> Tax (Money a) (Money a) Source #
Convenience wrapper for thresholds
. Turns the thresholds into Money