diff --git a/app/DataMapper/Tax/de/Rule.php b/app/DataMapper/Tax/de/Rule.php
new file mode 100644
index 000000000000..5640215eda65
--- /dev/null
+++ b/app/DataMapper/Tax/de/Rule.php
@@ -0,0 +1,87 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2023. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\DataMapper\Tax\de;
+
+class Rule
+{
+    public float $vat = 19;
+
+    public float $vat_threshold = 10000;
+
+    public float $vat_reduced = 7;
+
+    public float $vat_reduced_threshold = 10000;
+
+    public float $at_vat_rate = 20; // Austria
+    
+    public float $be_vat_rate = 21; // Belgium
+    
+    public float $bg_vat_rate = 20; // Bulgaria
+    
+    public float $hr_vat_rate = 25; // Croatia
+    
+    public float $cy_vat_rate = 19; // Cyprus
+    
+    public float $cz_vat_rate = 21; // Czech Republic
+    
+    public float $dk_vat_rate = 25; // Denmark
+    
+    public float $ee_vat_rate = 20; // Estonia
+    
+    public float $fi_vat_rate = 24; // Finland
+    
+    public float $fr_vat_rate = 20; // France
+    
+    public float $de_vat_rate = 19; // Germany
+    
+    public float $gr_vat_rate = 24; // Greece
+    
+    public float $hu_vat_rate = 27; // Hungary
+    
+    public float $ie_vat_rate = 23; // Ireland
+    
+    public float $it_vat_rate = 22; // Italy
+    
+    public float $lv_vat_rate = 21; // Latvia
+    
+    public float $lt_vat_rate = 21; // Lithuania
+    
+    public float $lu_vat_rate = 17; // Luxembourg
+    
+    public float $mt_vat_rate = 18; // Malta
+    
+    public float $nl_vat_rate = 21; // Netherlands
+    
+    public float $pl_vat_rate = 23; // Poland
+    
+    public float $pt_vat_rate = 23; // Portugal
+    
+    public float $ro_vat_rate = 19; // Romania
+    
+    public float $sk_vat_rate = 20; // Slovakia
+    
+    public float $si_vat_rate = 22; // Slovenia
+    
+    public float $es_vat_rate = 21; // Spain
+    
+    public float $se_vat_rate = 25; // Sweden
+    
+    public float $gb_vat_rate = 20; // United Kingdom
+
+    public bool $de_consumer_tax_exempt = false;
+
+    public bool $de_business_tax_exempt = true;
+
+    public bool $eu_business_tax_exempt = true;
+
+    public bool $foreign_business_tax_exempt = true;
+}
diff --git a/app/DataMapper/Tax/us/Rule.php b/app/DataMapper/Tax/us/Rule.php
new file mode 100644
index 000000000000..c5211dcba0fe
--- /dev/null
+++ b/app/DataMapper/Tax/us/Rule.php
@@ -0,0 +1,70 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2023. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://www.elastic.co/licensing/elastic-license
+ */
+
+namespace App\DataMapper\Tax\us;
+
+class Rule
+{
+
+    public float $al_sales_tax_rate = 4; // Alabama
+    public float $ak_sales_tax_rate = 0; // Alaska
+    public float $az_sales_tax_rate = 5.6; // Arizona
+    public float $ar_sales_tax_rate = 6.5; // Arkansas
+    public float $ca_sales_tax_rate = 7.25; // California - https://services.maps.cdtfa.ca.gov/api/taxrate/GetRateByAddress?address=2444+s+alameda+st&city=los+angeles&zip=90058
+    public float $co_sales_tax_rate = 2.9; // Colorado
+    public float $ct_sales_tax_rate = 6.35; // Connecticut
+    public float $de_sales_tax_rate = 0; // Delaware
+    public float $fl_sales_tax_rate = 6; // Florida
+    public float $ga_sales_tax_rate = 4; // Georgia
+    public float $hi_sales_tax_rate = 4; // Hawaii
+    public float $id_sales_tax_rate = 6; // Idaho
+    public float $il_sales_tax_rate = 6.25; // Illinois
+    public float $in_sales_tax_rate = 7; // Indiana
+    public float $ia_sales_tax_rate = 6; // Iowa
+    public float $ks_sales_tax_rate = 6.5; // Kansas
+    public float $ky_sales_tax_rate = 6; // Kentucky
+    public float $la_sales_tax_rate = 4.45; // Louisiana
+    public float $me_sales_tax_rate = 5.5; // Maine
+    public float $md_sales_tax_rate = 6; // Maryland
+    public float $ma_sales_tax_rate = 6.25; // Massachusetts
+    public float $mi_sales_tax_rate = 6; // Michigan
+    public float $mn_sales_tax_rate = 6.875; // Minnesota
+    public float $ms_sales_tax_rate = 7; // Mississippi
+    public float $mo_sales_tax_rate = 4.225; // Missouri
+    public float $mt_sales_tax_rate = 0; // Montana
+    public float $ne_sales_tax_rate = 5.5; // Nebraska
+    public float $nv_sales_tax_rate = 6.85; // Nevada
+    public float $nh_sales_tax_rate = 0; // New Hampshire
+    public float $nj_sales_tax_rate = 6.625; // New Jersey
+    public float $nm_sales_tax_rate = 5.125; // New Mexico
+    public float $ny_sales_tax_rate = 4; // New York
+    public float $nc_sales_tax_rate = 4.75; // North Carolina
+    public float $nd_sales_tax_rate = 5; // North Dakota
+    public float $oh_sales_tax_rate = 5.75; // Ohio
+    public float $ok_sales_tax_rate = 4.5; // Oklahoma
+    public float $or_sales_tax_rate = 0; // Oregon
+    public float $pa_sales_tax_rate = 6; // Pennsylvania
+    public float $ri_sales_tax_rate = 7; // Rhode Island
+    public float $sc_sales_tax_rate = 6; // South Carolina
+    public float $sd_sales_tax_rate = 4.5; // South Dakota
+    public float $tn_sales_tax_rate = 7; // Tennessee
+    public float $tx_sales_tax_rate = 6.25; // Texas
+    public float $ut_sales_tax_rate = 4.7; // Utah
+    public float $vt_sales_tax_rate = 6; // Vermont
+    public float $va_sales_tax_rate = 5.3; // Virginia
+    public float $wa_sales_tax_rate = 6.5; // Washington
+    public float $wv_sales_tax_rate = 6; // West Virginia
+    public float $wi_sales_tax_rate = 5; // Wisconsin
+    public float $wy_sales_tax_rate = 4; // Wyoming
+    public float $dc_sales_tax_rate = 6; // District of Columbia
+    public float $pr_sales_tax_rate = 11.5; // Puerto Rico
+
+}