sales-tax - npm Package Compare versions

Comparing version 1.0.5 to 1.1.0

lib/sales_tax.js

@@ -18,2 +18,6 @@ /*
 var validate_eu_vat = require("validate-vat");
+var validate_us_vat = require("ein-validator");
+
+var regex_ca_vat = /^[0-9]{9}$/;
+
 var tax_rates = require("../res/sales_tax_rates.json");
@@ -36,3 +40,3 @@
  * @param  {string}  countryCode
- * @return {boolean} Whether country has any sales tax
+ * @return {boolean} Whether country has sales tax
  */
@@ -53,3 +57,3 @@ SalesTax.prototype.hasSalesTax = function(
  * @param  {string}  stateCode
- * @return {boolean} Whether country state has any sales tax
+ * @return {boolean} Whether country state has sales tax
  */
@@ -156,2 +160,18 @@ SalesTax.prototype.hasStateSalesTax = function(
       switch (countryCode) {
+        // United States
+        case "US": {
+          // Validate US EIN
+          return __Promise.resolve(
+            validate_us_vat.isValid(taxNumber) && true
+          );
+        }
+
+        // Canada
+        case "CA": {
+          // Validate CA BN
+          return __Promise.resolve(
+            regex_ca_vat.test(taxNumber) && true
+          );
+        }
+
         // Europe member states
@@ -158,0 +178,0 @@ case "AT":

package.json

 {
   "name": "sales-tax",
   "description": "International sales tax calculator for Node (offline, except for VAT number validation). Tax rates are kept up-to-date.",
-  "version": "1.0.5",
+  "version": "1.1.0",
   "homepage": "https://github.com/valeriansaliou/node-sales-tax",
@@ -43,2 +43,3 @@ "license": "MIT",
     "validate-vat": "0.5.0",
+    "ein-validator": "1.0.0",
     "es6-promise-polyfill": "1.2.0"
@@ -45,0 +46,0 @@ },

README.md

@@ -65,3 +65,3 @@ # node-sales-tax
 
-:us: **Check some United States states for sales tax** (returns `true` or `false`):
+:us: **Check some US states for sales tax** (returns `true` or `false`):
 
@@ -163,3 +163,3 @@ ```javascript
 
-:estonia: **Given an Estonian customer without any VAT number, buying for 100.00€ of goods** (eg. a physical person):
+:estonia: **Given an Estonian customer without any VAT number, buying 100.00€ of goods** (eg. a physical person):
 
@@ -244,3 +244,3 @@ ```javascript
 
-:morocco: **Given an United States > Delaware-based customer**:
+:us: **Given an United States > Delaware-based customer**:
 
@@ -283,5 +283,5 @@ ```javascript
 
-**It is kept up-to-date with the year-by-year tax changes worldwide.**
+**It is kept up-to-date year-by-year with tax changes worldwide.**
 
-Some countries have multiple sales tax, eg. Brazil. In those cases, the returned sales tax is the one on services. Indeed, I consider most users of this module use it for their SaaS business — in other words, service businesses.
+Some countries have multiple sales tax, eg. Brazil. In those cases, the returned sales tax is the one on services. Indeed, I consider most users of this module use it for their SaaS business — _in other words, service businesses._
 
@@ -292,3 +292,3 @@ ## How are tax numbers validated?
 
-### :eu: European countries
+### :eu: Europe
 
@@ -298,1 +298,15 @@ European VAT numbers are validated against the official `ec.europa.eu` API, which return whether a given VAT number exists or not. This helps you ensure a customer-provided VAT number is valid (ie. you don't have to bill VAT for this customer).
 You can manually check a VAT number on [VIES VAT number validation](http://ec.europa.eu/taxation_customs/vies/vatRequest.html).
+
+### :us: United States
+
+United States EIN (U.S. Employer Identification Number) are validated against EIN format rules.
+
+### :canada: Canada
+
+Canada BN (Business Number) are validated against BN format rules.
+
+### :black_flag: Rest of the world
+
+If a country or economic community is not listed here, provided tax identification numbers are ignored for those countries (considered as invalid — so do not rely on validation methods as a source of truth).
+
+_If you need tax number validation for a missing country, feel free to submit a Pull Request._

No alert changes

Improved metrics

Total package byte prevSize

29877

increased by3.43%

Lines of code

957

increased by1.7%

Number of lines in readme file

307

increased by4.78%

Worsened metrics

Dependency count

3

increased by50%

Dependency changes

• + Addedein-validator@1.0.0

• + Addedein-validator@1.0.0(transitive)