TimeTrex/classes/payroll_deduction/US/AL.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_AL extends PayrollDeduction_US {
/*
protected $state_al_filing_status_options = array(
10 => 'Status "S" Claiming $1500',
20 => 'Status "M" Claiming $3000',
30 => 'Status "0"',
40 => 'Head of Household'
50 => 'Status "MS"'
);
*/
var $state_income_tax_rate_options = [
20120101 => [
10 => [
[ 'income' => 500, 'rate' => 2, 'constant' => 0 ],
[ 'income' => 2500, 'rate' => 4, 'constant' => 10 ],
[ 'income' => 3000, 'rate' => 5, 'constant' => 90 ],
],
20 => [
[ 'income' => 1000, 'rate' => 2, 'constant' => 0 ],
[ 'income' => 5000, 'rate' => 4, 'constant' => 20 ],
[ 'income' => 6000, 'rate' => 5, 'constant' => 180 ],
],
30 => [
[ 'income' => 500, 'rate' => 2, 'constant' => 0 ],
[ 'income' => 2500, 'rate' => 4, 'constant' => 10 ],
[ 'income' => 3000, 'rate' => 5, 'constant' => 90 ],
],
40 => [
[ 'income' => 500, 'rate' => 2, 'constant' => 0 ],
[ 'income' => 2500, 'rate' => 4, 'constant' => 10 ],
[ 'income' => 3000, 'rate' => 5, 'constant' => 90 ],
],
50 => [
[ 'income' => 500, 'rate' => 2, 'constant' => 0 ],
[ 'income' => 2500, 'rate' => 4, 'constant' => 10 ],
[ 'income' => 3000, 'rate' => 5, 'constant' => 90 ],
],
],
20060101 => [
10 => [
[ 'income' => 500, 'rate' => 2, 'constant' => 0 ],
[ 'income' => 3000, 'rate' => 4, 'constant' => 10 ],
[ 'income' => 3000, 'rate' => 5, 'constant' => 110 ],
],
20 => [
[ 'income' => 1000, 'rate' => 2, 'constant' => 0 ],
[ 'income' => 6000, 'rate' => 4, 'constant' => 20 ],
[ 'income' => 6000, 'rate' => 5, 'constant' => 220 ],
],
30 => [
[ 'income' => 500, 'rate' => 2, 'constant' => 0 ],
[ 'income' => 3000, 'rate' => 4, 'constant' => 10 ],
[ 'income' => 3000, 'rate' => 5, 'constant' => 110 ],
],
40 => [
[ 'income' => 500, 'rate' => 2, 'constant' => 0 ],
[ 'income' => 3000, 'rate' => 4, 'constant' => 10 ],
[ 'income' => 3000, 'rate' => 5, 'constant' => 110 ],
],
50 => [
[ 'income' => 500, 'rate' => 2, 'constant' => 0 ],
[ 'income' => 3000, 'rate' => 4, 'constant' => 10 ],
[ 'income' => 3000, 'rate' => 5, 'constant' => 110 ],
],
],
];
var $state_options = [
20190101 => [
'standard_deduction_rate' => 0,
'standard_deduction_maximum' => [
'10' => [
//1 = Income
//2 = Reduce By
//3 = Reduce by for every amount over the prev income level.
//4 = Previous Income
0 => [ 23499, 2500, 0, 0, 0 ],
1 => [ 33000, 2500, 25, 500, 23499 ],
2 => [ 33000, 2000, 0, 0, 33000 ],
],
'20' => [
0 => [ 23499, 7500, 0, 0, 0 ],
1 => [ 33000, 7500, 175, 500, 23499 ],
2 => [ 33000, 4000, 0, 0, 33000 ],
],
'30' => [
0 => [ 23499, 2500, 0, 0, 0 ],
1 => [ 33000, 2500, 25, 500, 23499 ],
2 => [ 33000, 2000, 0, 0, 33000 ],
],
'40' => [
0 => [ 23499, 4700, 0, 0, 0 ],
1 => [ 33000, 4700, 135, 500, 23499 ],
2 => [ 33000, 2000, 0, 0, 33000 ],
],
'50' => [
0 => [ 10749, 3750, 0, 0, 0 ],
1 => [ 15500, 3750, 88, 250, 10749 ],
2 => [ 15500, 2000, 0, 0, 15500 ],
],
],
'personal_deduction' => [
'10' => 1500,
'20' => 3000,
'30' => 0,
'40' => 3000,
'50' => 1500,
],
'dependant_allowance' => [
0 => [ 20000, 1000 ],
1 => [ 100000, 500 ],
2 => [ 100000, 300 ],
],
],
20130709 => [ //09-Jul-13 (was 13-Jul-09)
'standard_deduction_rate' => 0,
'standard_deduction_maximum' => [
'10' => [
//1 = Income
//2 = Reduce By
//3 = Reduce by for every amount over the prev income level.
//4 = Previous Income
0 => [ 20499, 2500, 0, 0, 0 ],
1 => [ 30000, 2500, 25, 500, 20499 ],
2 => [ 30000, 2000, 0, 0, 30000 ],
],
'20' => [
0 => [ 20499, 7500, 0, 0, 0 ],
1 => [ 30000, 7500, 175, 500, 20499 ],
2 => [ 30000, 4000, 0, 0, 30000 ],
],
'30' => [
0 => [ 20499, 2500, 0, 0, 0 ],
1 => [ 30000, 2500, 25, 500, 20000 ],
2 => [ 30000, 2000, 0, 0, 30000 ],
],
'40' => [
0 => [ 20499, 4700, 0, 0, 0 ],
1 => [ 30000, 4700, 135, 500, 20499 ],
2 => [ 30000, 2000, 0, 0, 30000 ],
],
'50' => [
0 => [ 10249, 3750, 0, 0, 0 ],
1 => [ 15000, 3750, 88, 250, 10249 ],
2 => [ 15000, 2000, 0, 0, 15000 ],
],
],
'personal_deduction' => [
'10' => 1500,
'20' => 3000,
'30' => 0,
'40' => 3000,
'50' => 1500,
],
'dependant_allowance' => [
0 => [ 20000, 1000 ],
1 => [ 100000, 500 ],
2 => [ 100000, 300 ],
],
],
20070101 => [
'standard_deduction_rate' => 0,
'standard_deduction_maximum' => [
'10' => [
//1 = Income
//2 = Reduce By
//3 = Reduce by for every amount over the prev income level.
//4 = Previous Income
0 => [ 20000, 2500, 0, 0, 0 ],
1 => [ 30000, 2500, 25, 500, 20000 ],
2 => [ 30000, 2000, 0, 0, 30000 ],
],
'20' => [
0 => [ 20000, 7500, 0, 0, 0 ],
1 => [ 30000, 7500, 175, 500, 20000 ],
2 => [ 30000, 4000, 0, 0, 30000 ],
],
'30' => [
0 => [ 20000, 2500, 0, 0, 0 ],
1 => [ 30000, 2500, 25, 500, 20000 ],
2 => [ 30000, 2000, 0, 0, 30000 ],
],
'40' => [
0 => [ 20000, 4700, 0, 0, 0 ],
1 => [ 30000, 4700, 135, 500, 20000 ],
2 => [ 30000, 2000, 0, 0, 30000 ],
],
'50' => [
0 => [ 10000, 3750, 0, 0, 0 ],
1 => [ 15000, 3750, 88, 250, 10000 ],
2 => [ 15000, 2000, 0, 0, 15000 ],
],
],
'personal_deduction' => [
'10' => 1500,
'20' => 3000,
'30' => 0,
'40' => 3000,
'50' => 1500,
],
'dependant_allowance' => [
0 => [ 20000, 1000 ],
1 => [ 100000, 500 ],
2 => [ 100000, 300 ],
],
],
20060101 => [
'standard_deduction_rate' => 20,
'standard_deduction_maximum' => [
'10' => 2000,
'20' => 4000,
'30' => 2000,
'40' => 2000,
'50' => 2000,
],
'personal_deduction' => [
'10' => 1500,
'20' => 3000,
'30' => 0,
'40' => 3000,
'50' => 1500,
],
'dependant_allowance' => 300,
],
];
var $state_ui_options = [
20060101 => [ 'wage_base' => 8000, 'new_employer_rate' => 2.7 ],
];
function isFederalTaxRequired() {
return true;
}
function getStateAnnualTaxableIncome() {
$annual_income = $this->getAnnualTaxableIncome();
$federal_tax = $this->getFederalTaxPayable();
$standard_deduction = $this->getStateStandardDeduction();
$personal_deduction = $this->getStatePersonalDeduction();
$dependant_allowance = $this->getStateDependantAllowanceAmount();
Debug::text( 'Federal Annual Tax: ' . $federal_tax, __FILE__, __LINE__, __METHOD__, 10 );
Debug::text( 'Standard Deduction: ' . $standard_deduction, __FILE__, __LINE__, __METHOD__, 10 );
Debug::text( 'Personal Deduction: ' . $personal_deduction, __FILE__, __LINE__, __METHOD__, 10 );
Debug::text( 'Dependant Allowance: ' . $dependant_allowance, __FILE__, __LINE__, __METHOD__, 10 );
$income = bcsub( bcsub( bcsub( bcsub( $annual_income, $standard_deduction ), $personal_deduction ), $dependant_allowance ), $federal_tax );
Debug::text( 'State Annual Taxable Income: ' . $income, __FILE__, __LINE__, __METHOD__, 10 );
return $income;
}
function getDataByIncome( $income, $arr ) {
if ( !is_array( $arr ) ) {
return false;
}
$prev_value = 0;
$total_rates = count( $arr ) - 1;
$i = 0;
foreach ( $arr as $key => $values ) {
if ( $this->getAnnualTaxableIncome() > $prev_value && $this->getAnnualTaxableIncome() <= $values[0] ) {
return $values;
} else if ( $i == $total_rates ) {
return $values;
}
$prev_value = $values[0];
$i++;
}
return false;
}
function getStateStandardDeduction() {
$retarr = $this->getDataFromRateArray( $this->getDate(), $this->state_options );
if ( $retarr == false ) {
return false;
}
if ( $this->getDate() >= 20070101 ) {
Debug::text( 'Standard Deduction Formula (NEW)', __FILE__, __LINE__, __METHOD__, 10 );
$deduction_arr = $this->getDataByIncome( $this->getAnnualTaxableIncome(), $retarr['standard_deduction_maximum'][$this->getStateFilingStatus()] );
if ( $deduction_arr[3] > 0 ) {
Debug::text( 'Complex Standard Deduction Formula (NEW)', __FILE__, __LINE__, __METHOD__, 10 );
//Find out how far we're over the previous income level.
$deduction = bcsub( $deduction_arr[1], bcmul( ceil( bcdiv( bcsub( $this->getAnnualTaxableIncome(), $deduction_arr[4] ), $deduction_arr[3] ) ), $deduction_arr[2] ) );
} else {
Debug::text( 'Basic Standard Deduction Formula (NEW)', __FILE__, __LINE__, __METHOD__, 10 );
$deduction = $deduction_arr[1];
}
} else {
Debug::text( 'Standard Deduction Forumla (OLD)', __FILE__, __LINE__, __METHOD__, 10 );
$rate = bcdiv( $retarr['standard_deduction_rate'], 100 );
$deduction = bcmul( $this->getAnnualTaxableIncome(), $rate );
if ( $deduction >= $retarr['standard_deduction_maximum'][$this->getStateFilingStatus()] ) {
$deduction = $retarr['standard_deduction_maximum'][$this->getStateFilingStatus()];
}
}
Debug::text( 'Standard Deduction: ' . $deduction . ' Filing Status: ' . $this->getStateFilingStatus(), __FILE__, __LINE__, __METHOD__, 10 );
return $deduction;
}
function getStatePersonalDeduction() {
$retarr = $this->getDataFromRateArray( $this->getDate(), $this->state_options );
if ( $retarr == false ) {
return false;
}
$deduction = $retarr['personal_deduction'][$this->getStateFilingStatus()];
Debug::text( 'Personal Deduction: ' . $deduction . ' Filing Status: ' . $this->getStateFilingStatus(), __FILE__, __LINE__, __METHOD__, 10 );
return $deduction;
}
function getStateDependantAllowanceAmount() {
$retarr = $this->getDataFromRateArray( $this->getDate(), $this->state_options );
if ( $retarr == false ) {
return false;
}
if ( $this->getDate() >= 20070101 ) {
$allowance_arr = $this->getDataByIncome( $this->getAnnualTaxableIncome(), $retarr['dependant_allowance'] );
$allowance = $allowance_arr[1];
} else {
$allowance = $retarr['dependant_allowance'];
}
$retval = bcmul( $allowance, $this->getStateAllowance() );
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 ) {
$rate = $this->getData()->getStateRate( $annual_income );
$state_constant = $this->getData()->getStateConstant( $annual_income );
$prev_income = $this->getData()->getStateRatePreviousIncome( $annual_income );
Debug::text( 'Rate: ' . $rate . ' Constant: ' . $state_constant . ' Prev Rate Income: ' . $prev_income, __FILE__, __LINE__, __METHOD__, 10 );
$retval = bcadd( bcmul( bcsub( $annual_income, $prev_income ), $rate ), $state_constant );
}
if ( $retval < 0 ) {
$retval = 0;
}
Debug::text( 'State Annual Tax Payable: ' . $retval, __FILE__, __LINE__, __METHOD__, 10 );
return $retval;
}
}
?>