diff --git a/CHANGELOG b/CHANGELOG
index c56e892bd6..a10256266a 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,4 @@
+* Add grouping attribute to numeric widgets
 * Ensure with a test that objects in the Pool have __slots__
 * Use bigdecimal tag for XML-RPC
 * Use tuple in Dict value instead of list
diff --git a/doc/topics/views/index.rst b/doc/topics/views/index.rst
index ce6de0acc3..08565e0a3a 100644
--- a/doc/topics/views/index.rst
+++ b/doc/topics/views/index.rst
@@ -167,6 +167,12 @@ List of attributes shared by many form elements:
     * ``symbol``: Only on numerical fields, the name of field which provides
       the symbol to display.
 
+    .. _common-attributes-grouping:
+
+    * ``grouping``: A boolean only on numerical fields to specify if the client
+      must use grouping separators to display on the widget. The default value
+      is True.
+
     .. _common-attributes-help_field:
 
     * ``help_field``: The name of Dict field mapping the Selection value with
diff --git a/trytond/ir/ui/form.rnc b/trytond/ir/ui/form.rnc
index 7fa3f46a81..ebab9de218 100644
--- a/trytond/ir/ui/form.rnc
+++ b/trytond/ir/ui/form.rnc
@@ -110,6 +110,7 @@ attlist.field &= attribute help_field { text }?
 attlist.field &=
   [a:defaultValue = "0"] attribute toolbar { "0" | "1" }?
 attlist.field &= attribute symbol { text }?
+attlist.field &= [a:defaultValue = "1"] attribute grouping { "0" | "1" }?
 image = element image { attlist.image, empty }
 attlist.image &= attribute name { text }
 attlist.image &= [a:defaultValue = "icon"] attribute type { "icon" | "url" }?
diff --git a/trytond/ir/ui/form.rng b/trytond/ir/ui/form.rng
index 71d9ca490e..2047923bad 100644
--- a/trytond/ir/ui/form.rng
+++ b/trytond/ir/ui/form.rng
@@ -493,6 +493,17 @@
       </attribute>
     </optional>
   </define>
+  <define name="attlist.field" combine="interleave">
+    <optional>
+      <attribute a:defaultValue="1">
+        <name ns="">grouping</name>
+        <choice>
+          <value>0</value>
+          <value>1</value>
+        </choice>
+      </attribute>
+    </optional>
+  </define>
   <define name="image">
     <element>
       <name ns="">image</name>
diff --git a/trytond/ir/ui/tree.rnc b/trytond/ir/ui/tree.rnc
index e17e03a9f2..f4199cc61d 100644
--- a/trytond/ir/ui/tree.rnc
+++ b/trytond/ir/ui/tree.rnc
@@ -66,6 +66,7 @@ attlist.field &= attribute filename { text }?
 attlist.field &= attribute help_field { text }?
 attlist.field &= attribute view_ids { text }?
 attlist.field &= attribute symbol { text }?
+attlist.field &= [a:defaultValue = "1"] attribute grouping { "0" | "1" }?
 prefix = element prefix { attlist.affix, empty }
 suffix = element suffix { attlist.affix, empty }
 attlist.affix &= attribute string { text }?
diff --git a/trytond/ir/ui/tree.rng b/trytond/ir/ui/tree.rng
index cfcab2d026..c53029102c 100644
--- a/trytond/ir/ui/tree.rng
+++ b/trytond/ir/ui/tree.rng
@@ -272,6 +272,17 @@
       </attribute>
     </optional>
   </define>
+  <define name="attlist.field" combine="interleave">
+    <optional>
+      <attribute a:defaultValue="1">
+        <name ns="">grouping</name>
+        <choice>
+          <value>0</value>
+          <value>1</value>
+        </choice>
+      </attribute>
+    </optional>
+  </define>
   <define name="prefix">
     <element>
       <name ns="">prefix</name>