TimeTrex/classes/payroll_deduction/US/CO.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_CO extends PayrollDeduction_US {
var $state_income_tax_rate_options = [
20210101 => [
10 => [
[ 'income' => 4000, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 4000, 'rate' => 4.55, 'constant' => 0 ],
],
20 => [
[ 'income' => 8000, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 8000, 'rate' => 4.55, 'constant' => 0 ],
],
],
20200101 => [
10 => [
[ 'income' => 4000, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 4000, 'rate' => 4.63, 'constant' => 0 ],
],
20 => [
[ 'income' => 8000, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 8000, 'rate' => 4.63, 'constant' => 0 ],
],
],
//2018 - No Change
20170101 => [
10 => [
[ 'income' => 2300, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 2300, 'rate' => 4.63, 'constant' => 0 ],
],
20 => [
[ 'income' => 8650, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 8650, 'rate' => 4.63, 'constant' => 0 ],
],
],
20150101 => [
10 => [
[ 'income' => 2300, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 2300, 'rate' => 4.63, 'constant' => 0 ],
],
20 => [
[ 'income' => 8600, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 8600, 'rate' => 4.63, 'constant' => 0 ],
],
],
20130101 => [
10 => [
[ 'income' => 2200, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 2200, 'rate' => 4.63, 'constant' => 0 ],
],
20 => [
[ 'income' => 8300, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 8300, 'rate' => 4.63, 'constant' => 0 ],
],
],
20110101 => [
10 => [
[ 'income' => 2100, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 2100, 'rate' => 4.63, 'constant' => 0 ],
],
20 => [
[ 'income' => 7900, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 7900, 'rate' => 4.63, 'constant' => 0 ],
],
],
20090101 => [
10 => [
[ 'income' => 2050, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 2050, 'rate' => 4.63, 'constant' => 0 ],
],
20 => [
[ 'income' => 7750, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 7750, 'rate' => 4.63, 'constant' => 0 ],
],
],
20070101 => [
10 => [
[ 'income' => 1900, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 1900, 'rate' => 4.63, 'constant' => 0 ],
],
20 => [
[ 'income' => 7200, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 7200, 'rate' => 4.63, 'constant' => 0 ],
],
],
20060101 => [
10 => [
[ 'income' => 1850, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 1850, 'rate' => 4.63, 'constant' => 0 ],
],
20 => [
[ 'income' => 7000, 'rate' => 0, 'constant' => 0 ],
[ 'income' => 7000, 'rate' => 4.63, 'constant' => 0 ],
],
],
];
var $state_options = [
//2018 - No Change
20170101 => [
'allowance' => 4050,
],
20150101 => [
'allowance' => 4000,
],
20130101 => [
'allowance' => 3900,
],
20110101 => [
'allowance' => 3700,
],
20090101 => [
'allowance' => 3650,
],
20070101 => [
'allowance' => 3400,
],
20060101 => [
'allowance' => 3300,
],
];
var $state_ui_options = [
20220101 => [ 'wage_base' => 17000, 'new_employer_rate' => 1.7 ],
20210101 => [ 'wage_base' => 13600, 'new_employer_rate' => 1.7 ],
20200101 => [ 'wage_base' => 13600, 'new_employer_rate' => 1.7 ],
20190101 => [ 'wage_base' => 13100, 'new_employer_rate' => 1.7 ],
];
function getStatePayPeriodDeductionRoundedValue( $amount ) {
return $this->RoundNearestDollar( $amount );
}
function getStateAnnualTaxableIncome() {
$annual_income = $this->getAnnualTaxableIncome();
$state_allowance = $this->getStateAllowanceAmount();
$income = bcsub( $annual_income, $state_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'];
if ( $this->getDate() >= 20200101 ) { //Allowances discontined with Federal 2020 W4 change.
//This has switched to dollars now, but its the same field.
// So if its 10 or less, ignore it. If its more than 10 treat it as dollars.
if ( $this->getStateAllowance() > 10 ) {
$retval = $this->getStateAllowance();
} else {
$retval = 0;
}
} else {
$retval = bcmul( $this->getStateAllowance(), $allowance_arr );
}
Debug::text( 'State Allowance Amount: ' . $retval, __FILE__, __LINE__, __METHOD__, 10 );
return $retval;
}
function _getStateTaxPayable() {
$annual_income = $this->getStateAnnualTaxableIncome();
$retval = 0;
if ( $annual_income > 0 ) {
$rate = $this->getData()->getStateRate( $annual_income );
$state_constant = $this->getData()->getStateConstant( $annual_income );
$state_rate_income = $this->getData()->getStateRatePreviousIncome( $annual_income );
$retval = bcadd( bcmul( bcsub( $annual_income, $state_rate_income ), $rate ), $state_constant );
//$retval = bcadd( bcmul( $annual_income, $rate ), $state_constant );
}
if ( $retval < 0 ) {
$retval = 0;
}
Debug::text( 'State Annual Tax Payable: ' . $retval, __FILE__, __LINE__, __METHOD__, 10 );
return $retval;
}
}
?>