code: public final boolean isWageApplied(final WageType pWageType,
      final WageTaxTable pWageTaxTable) {
      for (WageTaxTableType wttt : pWageTaxTable.getWageTypes()) {
        if (wttt.getWageType().getItsId().equals(pWageType.getItsId())) {
          return true;
        }
      }
      return false;
    }
docs: <p>Check if wage type applied for tax.</p>
  @param pWageType Wage Type
  @param pWageTaxTable Wage Tax Table
  @return is applied