TaxRatesAdjustment/copy_this/_taxRates/bin/reduceTaxRate

#!/usr/bin/env php
<?php

$filePath = '../bootstrap.php';
$currentDirectory = __DIR__ . '/';
$filePath = $currentDirectory . $filePath;

require($filePath);
require(__DIR__.'/../Models/reduceTaxRate.php');

$change = new \D3\TaxRatesAdjustment\Models\reduceTaxRate();
try {
    $change->run();
} catch ( \Exception $e) {
    echo $e->getMessage();
}