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

353 lines
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PHP

<?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
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*
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* 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.
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*
* 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
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*
********************************************************************************/
/**
* @package PayrollDeduction\US
*/
class PayrollDeduction_US_NC extends PayrollDeduction_US {
/*
*Prior to 2015 it was:
protected $state_nc_filing_status_options = array(
10 => 'Single',
20 => 'Married or Qualified Widow(er)',
30 => 'Head of Household',
);
After 2015:
10 => TTi18n::gettext('Single'),
20 => TTi18n::gettext('Married - Filing Jointly or Qualified Widow(er)'),
30 => TTi18n::gettext('Married - Filing Separately'),
40 => TTi18n::gettext('Head of Household'),
*/
var $state_options = [
20220101 => [
'standard_deduction' => [
'10' => 12750.00,
'20' => 12750.00,
'30' => 12750.00,
'40' => 19125.00,
],
'allowance' => [
1 => 2500,
],
'rate' => 5.09, //Flat 5.09% -- Top of the instructions mention 4.99%, but examples all show 5.09%
],
20200101 => [
'standard_deduction' => [
'10' => 10750.00,
'20' => 10750.00,
'30' => 10750.00,
'40' => 16125.00,
],
'allowance' => [
1 => 2500,
],
'rate' => 5.35, //Flat 5.35%
],
20190101 => [
'standard_deduction' => [
'10' => 10000.00,
'20' => 10000.00,
'30' => 10000.00,
'40' => 15000.00,
],
'allowance' => [
1 => 2500,
],
'rate' => 5.35, //Flat 5.35%
],
// 2018 - No Change
20170101 => [
'standard_deduction' => [
'10' => 8750.00,
'20' => 8750.00,
'30' => 8750.00,
'40' => 14000.00,
],
'allowance' => [
1 => 2500,
],
'rate' => 5.599, //Flat 5.599%
],
20160101 => [
'standard_deduction' => [
'10' => 7750.00,
'20' => 7750.00,
'30' => 7750.00,
'40' => 12400.00,
],
'allowance' => [
1 => 2500,
],
'rate' => 5.85, //Flat 5.85%
],
//Formula changed for 01-Jan-15
20150101 => [
'standard_deduction' => [
'10' => 7500.00,
'20' => 15000.00,
'30' => 7500.00,
'40' => 12000.00,
],
'allowance_cutoff' => [
'10' => 50000.00,
'20' => 100000.00,
'30' => 50000.00,
'40' => 80000.00,
],
'allowance' => [
1 => 2500,
],
'rate' => 5.75, //Flat 5.75%
],
//Formula changed for 01-Jan-14
20140101 => [
'standard_deduction' => [
'10' => 7500.00,
'20' => 7500.00,
'30' => 12000.00, //30 used to be HoH
'40' => 12000.00,
],
'allowance_cutoff' => [
'10' => 60000.00,
'20' => 50000.00,
'30' => 80000.00, //30 used to be HoH
'40' => 80000.00,
],
'allowance' => [
1 => 2500,
],
'rate' => 5.8, //Flat 5.8%
],
//No changes for 01-Jan-09
20060101 => [
'standard_deduction' => [
'10' => 3000.00,
'20' => 3000.00,
'30' => 4400.00, //30 used to be HoH
'40' => 4400.00,
],
'allowance_cutoff' => [
'10' => 60000.00,
'20' => 50000.00,
'30' => 80000.00, //30 used to be HoH
'40' => 80000.00,
],
'allowance' => [
1 => 2500,
2 => 2000 //Legacy formula.
],
],
];
var $state_income_tax_rate_options = [
//Switched to flat rate percent using the above $state_options array 01-Jan-2014
20090101 => [
10 => [
[ 'income' => 12750, 'rate' => 6, 'constant' => 0 ],
[ 'income' => 60000, 'rate' => 7, 'constant' => 127.50 ],
[ 'income' => 60000, 'rate' => 7.75, 'constant' => 577.50 ],
],
20 => [
[ 'income' => 10625, 'rate' => 6, 'constant' => 0 ],
[ 'income' => 50000, 'rate' => 7, 'constant' => 106.25 ],
[ 'income' => 50000, 'rate' => 7.75, 'constant' => 481.25 ],
],
30 => [
[ 'income' => 17000, 'rate' => 6, 'constant' => 0 ],
[ 'income' => 80000, 'rate' => 7, 'constant' => 170 ],
[ 'income' => 80000, 'rate' => 7.75, 'constant' => 770 ],
],
],
20070101 => [
10 => [
[ 'income' => 12750, 'rate' => 6, 'constant' => 0 ],
[ 'income' => 60000, 'rate' => 7, 'constant' => 127.50 ],
[ 'income' => 120000, 'rate' => 7.75, 'constant' => 577.50 ],
[ 'income' => 120000, 'rate' => 8, 'constant' => 877.50 ],
],
20 => [
[ 'income' => 10625, 'rate' => 6, 'constant' => 0 ],
[ 'income' => 50000, 'rate' => 7, 'constant' => 106.25 ],
[ 'income' => 100000, 'rate' => 7.75, 'constant' => 481.25 ],
[ 'income' => 100000, 'rate' => 8, 'constant' => 731.25 ],
],
30 => [
[ 'income' => 17000, 'rate' => 6, 'constant' => 0 ],
[ 'income' => 80000, 'rate' => 7, 'constant' => 170 ],
[ 'income' => 160000, 'rate' => 7.75, 'constant' => 770 ],
[ 'income' => 160000, 'rate' => 8, 'constant' => 1170 ],
],
],
20060101 => [
10 => [
[ 'income' => 12750, 'rate' => 6, 'constant' => 0 ],
[ 'income' => 60000, 'rate' => 7, 'constant' => 127.50 ],
[ 'income' => 120000, 'rate' => 7.75, 'constant' => 577.50 ],
[ 'income' => 120000, 'rate' => 8.25, 'constant' => 1177.50 ],
],
20 => [
[ 'income' => 10625, 'rate' => 6, 'constant' => 0 ],
[ 'income' => 50000, 'rate' => 7, 'constant' => 106.25 ],
[ 'income' => 100000, 'rate' => 7.75, 'constant' => 481.25 ],
[ 'income' => 100000, 'rate' => 8.25, 'constant' => 981.25 ],
],
30 => [
[ 'income' => 17000, 'rate' => 6, 'constant' => 0 ],
[ 'income' => 80000, 'rate' => 7, 'constant' => 170 ],
[ 'income' => 160000, 'rate' => 7.75, 'constant' => 770 ],
[ 'income' => 160000, 'rate' => 8.25, 'constant' => 1570 ],
],
],
];
var $state_ui_options = [
//20220101 => [ 'wage_base' => 26000, 'new_employer_rate' => 1.0 ],
20210101 => [ 'wage_base' => 26000, 'new_employer_rate' => 1.0 ],
20200101 => [ 'wage_base' => 25200, 'new_employer_rate' => 1.0 ],
20190101 => [ 'wage_base' => 24300, 'new_employer_rate' => 1.0 ],
];
function getStatePayPeriodDeductionRoundedValue( $amount ) {
return $this->RoundNearestDollar( $amount );
}
function getStateAnnualTaxableIncome() {
$annual_income = $this->getAnnualTaxableIncome();
$state_deductions = $this->getStateStandardDeduction();
$state_allowance = $this->getStateAllowanceAmount();
$income = bcsub( bcsub( $annual_income, $state_deductions ), $state_allowance );
Debug::text( 'State Annual Taxable Income: ' . $income, __FILE__, __LINE__, __METHOD__, 10 );
return $income;
}
function getStateStandardDeduction() {
$retarr = $this->getDataFromRateArray( $this->getDate(), $this->state_options );
if ( $retarr == false ) {
return false;
}
$deduction = $retarr['standard_deduction'][$this->getStateFilingStatus()];
Debug::text( 'Standard Deduction: ' . $deduction, __FILE__, __LINE__, __METHOD__, 10 );
return $deduction;
}
function getStateAllowanceCutOff() {
$retarr = $this->getDataFromRateArray( $this->getDate(), $this->state_options );
if ( $retarr == false ) {
return false;
}
$retval = $retarr['allowance_cutoff'][$this->getStateFilingStatus()];
Debug::text( 'State Employee Allowance Cutoff: ' . $retval, __FILE__, __LINE__, __METHOD__, 10 );
return $retval;
}
function getStateAllowanceAmount() {
$retarr = $this->getDataFromRateArray( $this->getDate(), $this->state_options );
if ( $retarr == false ) {
return false;
}
if ( $this->getDate() >= 20140101 ) {
$allowance_arr = $retarr['allowance'][1];
} else {
if ( $this->getAnnualTaxableIncome() < $this->getStateAllowanceCutOff() ) {
$allowance_arr = $retarr['allowance'][1];
} else {
$allowance_arr = $retarr['allowance'][2];
}
}
$retval = bcmul( $this->getStateAllowance(), $allowance_arr );
Debug::text( 'Allowances: ' . $this->getStateAllowance() . ' Allowance Multiplier: ' . $allowance_arr . ' State Allowance Amount: ' . $retval, __FILE__, __LINE__, __METHOD__, 10 );
return $retval;
}
function _getStateTaxPayable() {
$annual_income = $this->getStateAnnualTaxableIncome();
$retval = 0;
if ( $annual_income > 0 ) {
if ( $this->getDate() >= 20140101 ) {
$retarr = $this->getDataFromRateArray( $this->getDate(), $this->state_options );
if ( $retarr == false ) {
return false;
}
$retval = bcmul( $annual_income, bcdiv( $retarr['rate'], 100 ) );
} else {
$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 = bcsub( bcmul( $annual_income, $rate ), $state_constant );
}
}
if ( $retval < 0 ) {
$retval = 0;
}
Debug::text( 'State Annual Tax Payable: ' . $retval, __FILE__, __LINE__, __METHOD__, 10 );
return $retval;
}
}
?>