diff --git a/config/suretaxcfg_test.go b/config/suretaxcfg_test.go
new file mode 100644
index 000000000..da31963cc
--- /dev/null
+++ b/config/suretaxcfg_test.go
@@ -0,0 +1,179 @@
+/*
+Real-time Online/Offline Charging System (OCS) for Telecom & ISP environments
+Copyright (C) ITsysCOM GmbH
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>
+*/
+
+package config
+
+import (
+	"reflect"
+	"testing"
+	"time"
+
+	"github.com/cgrates/cgrates/utils"
+)
+
+func TestSureTaxCfgloadFromJsonCfg(t *testing.T) {
+	var sureTaxCfg, expected SureTaxCfg
+	if err := sureTaxCfg.loadFromJsonCfg(nil); err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(sureTaxCfg, expected) {
+		t.Errorf("Expected: %+v ,recived: %+v", expected, sureTaxCfg)
+	}
+	if err := sureTaxCfg.loadFromJsonCfg(new(SureTaxJsonCfg)); err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(sureTaxCfg, expected) {
+		t.Errorf("Expected: %+v ,recived: %+v", expected, sureTaxCfg)
+	}
+	cfgJSONStr := `{
+	"suretax": {
+		"url": "",
+		"client_number": "",
+		"validation_key": "",
+		"business_unit": "",
+		"timezone": "Local",
+		"include_local_cost": false,
+		"return_file_code": "0",
+		"response_group": "03",
+		"response_type": "D4",
+		"regulatory_code": "03",
+		"client_tracking": "~*req.CGRID",
+		"customer_number": "~*req.Subject",
+		"orig_number":  "~*req.Subject",
+		"term_number": "~*req.Destination",
+		"bill_to_number": "",
+		"zipcode": "",
+		"plus4": "",
+		"p2pzipcode": "",
+		"p2pplus4": "",
+		"units": "1",
+		"unit_type": "00",
+		"tax_included": "0",
+		"tax_situs_rule": "04",
+		"trans_type_code": "010101",
+		"sales_type_code": "R",
+		"tax_exemption_code_list": "",
+	},
+}`
+	expected = SureTaxCfg{
+		Url:                  utils.EmptyString,
+		ClientNumber:         utils.EmptyString,
+		ValidationKey:        utils.EmptyString,
+		BusinessUnit:         utils.EmptyString,
+		Timezone:             &time.Location{},
+		IncludeLocalCost:     false,
+		ReturnFileCode:       "0",
+		ResponseGroup:        "03",
+		ResponseType:         "D4",
+		RegulatoryCode:       "03",
+		ClientTracking:       NewRSRParsersMustCompile("~*req.CGRID", true, utils.INFIELD_SEP),
+		CustomerNumber:       NewRSRParsersMustCompile("~*req.Subject", true, utils.INFIELD_SEP),
+		OrigNumber:           NewRSRParsersMustCompile("~*req.Subject", true, utils.INFIELD_SEP),
+		TermNumber:           NewRSRParsersMustCompile("~*req.Destination", true, utils.INFIELD_SEP),
+		BillToNumber:         NewRSRParsersMustCompile(utils.EmptyString, true, utils.INFIELD_SEP),
+		Zipcode:              NewRSRParsersMustCompile(utils.EmptyString, true, utils.INFIELD_SEP),
+		Plus4:                NewRSRParsersMustCompile(utils.EmptyString, true, utils.INFIELD_SEP),
+		P2PZipcode:           NewRSRParsersMustCompile(utils.EmptyString, true, utils.INFIELD_SEP),
+		P2PPlus4:             NewRSRParsersMustCompile(utils.EmptyString, true, utils.INFIELD_SEP),
+		Units:                NewRSRParsersMustCompile("1", true, utils.INFIELD_SEP),
+		UnitType:             NewRSRParsersMustCompile("00", true, utils.INFIELD_SEP),
+		TaxIncluded:          NewRSRParsersMustCompile("0", true, utils.INFIELD_SEP),
+		TaxSitusRule:         NewRSRParsersMustCompile("04", true, utils.INFIELD_SEP),
+		TransTypeCode:        NewRSRParsersMustCompile("010101", true, utils.INFIELD_SEP),
+		SalesTypeCode:        NewRSRParsersMustCompile("R", true, utils.INFIELD_SEP),
+		TaxExemptionCodeList: NewRSRParsersMustCompile(utils.EmptyString, true, utils.INFIELD_SEP),
+	}
+	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
+		t.Error(err)
+	} else if sureTax, err := jsnCfg.SureTaxJsonCfg(); err != nil {
+		t.Error(err)
+	} else if err = sureTaxCfg.loadFromJsonCfg(sureTax); err != nil {
+		t.Error(err)
+	} else if !reflect.DeepEqual(expected, sureTaxCfg) {
+		t.Errorf("Expected: %+v,\nRecived: %+v", utils.ToJSON(expected), utils.ToJSON(sureTaxCfg))
+	}
+}
+
+func TestSureTaxCfgAsMapInterface(t *testing.T) {
+	var sureTaxCfg SureTaxCfg
+	cfgJSONStr := `{
+	"suretax": {
+		"url": "",
+		"client_number": "",
+		"validation_key": "",
+		"business_unit": "",
+		"timezone": "Local",
+		"include_local_cost": false,
+		"return_file_code": "0",
+		"response_group": "03",
+		"response_type": "D4",
+		"regulatory_code": "03",
+		"client_tracking": "~*req.CGRID",
+		"customer_number": "~*req.Subject",
+		"orig_number":  "~*req.Subject",
+		"term_number": "~*req.Destination",
+		"bill_to_number": "",
+		"zipcode": "",
+		"plus4": "",
+		"p2pzipcode": "",
+		"p2pplus4": "",
+		"units": "1",
+		"unit_type": "00",
+		"tax_included": "0",
+		"tax_situs_rule": "04",
+		"trans_type_code": "010101",
+		"sales_type_code": "R",
+		"tax_exemption_code_list": "",
+	},
+}`
+	eMap := map[string]interface{}{
+		"url":                     "",
+		"client_number":           "",
+		"validation_key":          "",
+		"business_unit":           "",
+		"timezone":                "Local",
+		"include_local_cost":      false,
+		"return_file_code":        "0",
+		"response_group":          "03",
+		"response_type":           "D4",
+		"regulatory_code":         "03",
+		"client_tracking":         "~*req.CGRID",
+		"customer_number":         "~*req.Subject",
+		"orig_number":             "~*req.Subject",
+		"term_number":             "~*req.Destination",
+		"bill_to_number":          "",
+		"zipcode":                 "",
+		"plus4":                   "",
+		"p2pzipcode":              "",
+		"p2pplus4":                "",
+		"units":                   "1",
+		"unit_type":               "00",
+		"tax_included":            "0",
+		"tax_situs_rule":          "04",
+		"trans_type_code":         "010101",
+		"sales_type_code":         "R",
+		"tax_exemption_code_list": "",
+	}
+	if jsnCfg, err := NewCgrJsonCfgFromBytes([]byte(cfgJSONStr)); err != nil {
+		t.Error(err)
+	} else if sureTax, err := jsnCfg.SureTaxJsonCfg(); err != nil {
+		t.Error(err)
+	} else if err = sureTaxCfg.loadFromJsonCfg(sureTax); err != nil {
+		t.Error(err)
+	} else if rcv := sureTaxCfg.AsMapInterface(utils.EmptyString); !reflect.DeepEqual(eMap, rcv) {
+		t.Errorf("\nExpected: %+v\nRecived: %+v", utils.ToJSON(eMap), utils.ToJSON(rcv))
+	}
+}