R: Australian Tax Policy Analysis

# Australian Tax Policy Analysis

## Documentation for package ‘grattan’ version 2026.1.1

- DESCRIPTION file
- Package NEWS
- Package README

## Help Pages

grattan-package | The grattan package.
age_grouper | Age grouper
age_pension_age | Age of eligibility for the Age Pension
apply_super_caps_and_div293 | Superannuation caps and Division 293 calculations
aus_pop_qtr | Australia's population
aus_pop_qtr_age | Australian estimated resident population by age and date
awote | AWOTE
bto | Beneficiary tax offset
CG_inflator | Forecasting capital gains
CG_population_inflator | Forecasting capital gains
compare_avg_tax_rates | Compare average tax rates by percentile
cpi_inflator_general_date | CPI for general dates
cpi_inflator_quarters | CPI inflator when dates are nice
date2fy | Convenience functions for dealing with financial years
differentially_uprate_wage | Differential uprating
fv | Financial functions
fy.year | Convenience functions for dealing with financial years
fy2date | Convenience functions for dealing with financial years
fy2yr | Convenience functions for dealing with financial years
gdp | Gross Domestic Product, Australia
gdp_fy | Gross Domestic Product, Australia
gdp_qtr | Gross Domestic Product, Australia
generic_inflator | Generic inflator
gni | Gross National Income, Australia
gni_fy | Gross National Income, Australia
gni_qtr | Gross National Income, Australia
grattan | The grattan package.
income_tax | Income tax payable
inflator | Inflate using a general index
install_taxstats | Install 'taxstats' files
inverse_average_rate | Inverse average tax rate
inverse_income | Inverse income tax functions
irr | Financial functions
is.fy | Convenience functions for dealing with financial years
lito | Low Income Tax Offset
lmito | Low Income Tax Offset
max_super_contr_base | Maximum superannuation contribution base
medicare_levy | Medicare levy
model_income_tax | Modelled Income Tax
model_new_caps_and_div293 | Modelling superannuation changes
npv | Financial functions
n_affected_from_new_cap_and_div293 | Modelling superannuation changes
pmt | Financial functions
progressivity | Compute the progressivity
prohibit_length0_vectors | Prohibit zero lengths
prohibit_unequal_length_vectors | Prohibit unequal length vectors
project | Simple projections of the annual 2% samples of Australian Taxation Office tax returns.
project_to | Simple projections of the annual 2% samples of Australian Taxation Office tax returns.
pv | Financial functions
rebate_income | Rebate income
require_taxstats | Attach a 'taxstats' package
require_taxstats1516 | Attach a 'taxstats' package
residential_property_prices | Residential property prices in Australia
revenue_foregone | Revenue foregone from a modelled sample file
revenue_from_new_cap_and_div293 | Modelling superannuation changes
sapto | Seniors and Pensioner Tax Offset
set_offset | Set offsets
set_offsets | Set offsets
small_business_tax_offset | Small Business Tax Offset
System | FUNCTION_TITLE
the_MAX_N_OFFSETN | Set offsets
validate_date | Verifying validity of dates
yr2fy | Convenience functions for dealing with financial years
\url{http://cvs.moodle.org/contrib/patches/question_calculated_extended/calculated/packages/financial/financial_class.php?view=co} | Financial functions