Added TaxTableSeeder

app/Models/Tax.php

@@ -9,4 +9,7 @@ class Tax extends Model
 	protected $table = 'ab_tax';
 	const CREATED_AT = 'date_orig';
 	const UPDATED_AT = 'date_last';
+
+	protected $dates = ['date_orig','date_last'];
+	public $dateFormat = 'U';
 }