diff --git a/modules/impotsgouvfrpar/browser.py b/modules/impotsgouvfrpar/browser.py
index 2dbd181d62bad523f0b13a652dec97e974a2f84d..7bb2ae57db1b3f1988b17b7b608a6d4139e496ea 100644
--- a/modules/impotsgouvfrpar/browser.py
+++ b/modules/impotsgouvfrpar/browser.py
@@ -22,7 +22,7 @@
 from weboob.browser import AbstractBrowser, URL, need_login
 from weboob.exceptions import BrowserIncorrectPassword
 
-from .pages import LoginAccessPage, LoginAELPage, ProfilePage, DocumentsPage
+from .pages import LoginAccessPage, LoginAELPage, ProfilePage, DocumentsPage, ThirdPartyDocPage
 
 
 class ImpotsParBrowser(AbstractBrowser):
@@ -31,6 +31,7 @@ class ImpotsParBrowser(AbstractBrowser):
 
     login_access = URL(r'/LoginAccess', LoginAccessPage)
     login_ael = URL(r'/LoginAEL', LoginAELPage)
+    third_party_doc_page = URL(r'/enp/ensu/dpr.do', ThirdPartyDocPage)
 
     # affichageadresse.do is pretty similar to chargementprofil.do but display address
     profile = URL(
@@ -94,9 +95,14 @@ def iter_subscription(self):
 
     @need_login
     def iter_documents(self, subscription):
+        # it's a document json which is used in the event of a declaration by a third party
+        self.third_party_doc_page.go()
+        yield self.page.get_third_party_doc()
+
         # put ?n=0, else website return an error page
         self.documents.go(params={'n': 0})
-        return self.page.iter_documents(subid=subscription.id)
+        for doc in self.page.iter_documents(subid=subscription.id):
+            yield doc
 
     @need_login
     def get_profile(self):
diff --git a/modules/impotsgouvfrpar/module.py b/modules/impotsgouvfrpar/module.py
index 30e8bc3fe02245995941f38518bb028087896eff..1080c1ddecb98c94c1db478c6e7958b597ad3409 100644
--- a/modules/impotsgouvfrpar/module.py
+++ b/modules/impotsgouvfrpar/module.py
@@ -52,7 +52,7 @@ class ImpotsGouvFrParModule(AbstractModule, CapDocument, CapProfile):
 
     BROWSER = ImpotsParBrowser
 
-    accepted_document_types = (DocumentTypes.INCOME_TAX,)
+    accepted_document_types = (DocumentTypes.INCOME_TAX, DocumentTypes.OTHER)
 
     def create_default_browser(self):
         return self.create_browser(
diff --git a/modules/impotsgouvfrpar/pages.py b/modules/impotsgouvfrpar/pages.py
index bda6c4696686678d0017e4a94de0e57c09646e02..05500c1a64acd71fcdc001d11c2d8578f9c47f39 100644
--- a/modules/impotsgouvfrpar/pages.py
+++ b/modules/impotsgouvfrpar/pages.py
@@ -22,10 +22,11 @@
 import hashlib
 import re
 
-from weboob.browser.pages import HTMLPage, LoggedPage, pagination
+from weboob.browser.pages import HTMLPage, LoggedPage, pagination, JsonPage
 from weboob.browser.filters.standard import (
     CleanText, Env, Field, Regexp, Format, Date,
 )
+from weboob.browser.filters.json import Dict
 from weboob.browser.elements import ListElement, ItemElement, method
 from weboob.browser.filters.html import Attr
 from weboob.capabilities.address import PostalAddress
@@ -58,6 +59,20 @@ def get_redirect_url(self):
         return Regexp(CleanText('//body/script'), r"postMessage\('ok,(.*)',")(self.doc)
 
 
+class ThirdPartyDocPage(LoggedPage, JsonPage):
+    @method
+    class get_third_party_doc(ItemElement):
+        klass = Document
+
+        obj_id = Format('%s_%s', Dict('spiDec1'), Dict('dateNaisDec1'))
+        obj_format = 'json'
+        obj_label = 'Déclaration par un tiers'
+        obj_type = DocumentTypes.OTHER
+
+        def obj_url(self):
+            return self.page.url
+
+
 class ProfilePage(LoggedPage, HTMLPage):
     def get_documents_link(self):
         return self.doc.xpath('//a[contains(@title, "déclarations")]/@href')[0]