TimeTrex/classes/payroll_deduction/US/IN.class.php

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<?php
/*********************************************************************************
*
* TimeTrex is a Workforce Management program developed by
* TimeTrex Software Inc. Copyright (C) 2003 - 2021 TimeTrex Software Inc.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by
* the Free Software Foundation with the addition of the following permission
* added to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED
* WORK IN WHICH THE COPYRIGHT IS OWNED BY TIMETREX, TIMETREX DISCLAIMS THE
* WARRANTY OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
* details.
*
*
* You should have received a copy of the GNU Affero General Public License along
* with this program; if not, see http://www.gnu.org/licenses or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*
*
* You can contact TimeTrex headquarters at Unit 22 - 2475 Dobbin Rd. Suite
* #292 West Kelowna, BC V4T 2E9, Canada or at email address info@timetrex.com.
*
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
*
* In accordance with Section 7(b) of the GNU Affero General Public License
* version 3, these Appropriate Legal Notices must retain the display of the
* "Powered by TimeTrex" logo. If the display of the logo is not reasonably
* feasible for technical reasons, the Appropriate Legal Notices must display
* the words "Powered by TimeTrex".
*
********************************************************************************/
/**
* @package PayrollDeduction\US
*/
class PayrollDeduction_US_IN extends PayrollDeduction_US {
var $state_options = [
20170101 => [
'rate' => 3.23,
'allowance' => 1000, //Deduction Constant Table A for 1 allowance * 12 months.
'dependant_allowance' => 1500, //Deduction Constant Table B for 1 allowance * 12 months.
],
20150101 => [
'rate' => 3.3,
'allowance' => 1000,
'dependant_allowance' => 1500,
],
20060101 => [
'rate' => 3.4,
'allowance' => 1000,
'dependant_allowance' => 1500,
],
];
var $state_ui_options = [
20060101 => [ 'wage_base' => 9500, 'new_employer_rate' => 2.5 ],
];
function getStateAnnualTaxableIncome() {
$annual_income = $this->getAnnualTaxableIncome();
$state_allowance = $this->getStateAllowanceAmount();
$state_dependant_allowance = $this->getStateDependantAllowanceAmount();
$income = bcsub( bcsub( $annual_income, $state_allowance ), $state_dependant_allowance );
Debug::text( 'State Annual Taxable Income: ' . $income, __FILE__, __LINE__, __METHOD__, 10 );
return $income;
}
function getStateAllowanceAmount() {
$retarr = $this->getDataFromRateArray( $this->getDate(), $this->state_options );
if ( $retarr == false ) {
return false;
}
$allowance_arr = $retarr['allowance'];
$retval = bcmul( (float)$this->getUserValue1(), $allowance_arr );
Debug::text( 'State Allowance Amount: ' . $retval, __FILE__, __LINE__, __METHOD__, 10 );
return $retval;
}
function getStateDependantAllowanceAmount() {
$retarr = $this->getDataFromRateArray( $this->getDate(), $this->state_options );
if ( $retarr == false ) {
return false;
}
$allowance_arr = $retarr['dependant_allowance'];
$retval = bcmul( (float)$this->getUserValue2(), $allowance_arr );
Debug::text( 'State Dependant Allowance Amount: ' . $retval, __FILE__, __LINE__, __METHOD__, 10 );
return $retval;
}
function _getStateTaxPayable() {
$annual_income = $this->getStateAnnualTaxableIncome();
$retval = 0;
if ( $annual_income > 0 ) {
$retarr = $this->getDataFromRateArray( $this->getDate(), $this->state_options );
if ( $retarr == false ) {
return false;
}
$rate = bcdiv( $retarr['rate'], 100 );
$retval = bcmul( $annual_income, $rate );
}
if ( $retval < 0 ) {
$retval = 0;
}
Debug::text( 'State Annual Tax Payable: ' . $retval, __FILE__, __LINE__, __METHOD__, 10 );
return $retval;
}
}
?>