diff --git a/l10n_it_fatturapa_in_rc/README.rst b/l10n_it_fatturapa_in_rc/README.rst
index 6d3ecbe44734..5a298275c7b1 100644
--- a/l10n_it_fatturapa_in_rc/README.rst
+++ b/l10n_it_fatturapa_in_rc/README.rst
@@ -2,13 +2,10 @@
 ITA - Fattura elettronica - Inversione contabile
 ================================================
 
-.. 
-   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+.. !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    !! This file is generated by oca-gen-addon-readme !!
    !! changes will be overwritten.                   !!
    !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-   !! source digest: sha256:f148585816c5b69b1e489070e81235ad132d2ae520f2aeee16342c67a3adb170
-   !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 
 .. |badge1| image:: https://img.shields.io/badge/maturity-Beta-yellow.png
     :target: https://odoo-community.org/page/development-status
@@ -22,11 +19,11 @@ ITA - Fattura elettronica - Inversione contabile
 .. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
     :target: https://translation.odoo-community.org/projects/l10n-italy-14-0/l10n-italy-14-0-l10n_it_fatturapa_in_rc
     :alt: Translate me on Weblate
-.. |badge5| image:: https://img.shields.io/badge/runboat-Try%20me-875A7B.png
-    :target: https://runboat.odoo-community.org/builds?repo=OCA/l10n-italy&target_branch=14.0
-    :alt: Try me on Runboat
+.. |badge5| image:: https://img.shields.io/badge/runbot-Try%20me-875A7B.png
+    :target: https://runbot.odoo-community.org/runbot/122/14.0
+    :alt: Try me on Runbot
 
-|badge1| |badge2| |badge3| |badge4| |badge5|
+|badge1| |badge2| |badge3| |badge4| |badge5| 
 
 Modulo ponte tra ricezione fatture elettroniche fornitore e inversione contabile.
 
@@ -52,7 +49,7 @@ Bug Tracker
 
 Bugs are tracked on `GitHub Issues <https://github.com/OCA/l10n-italy/issues>`_.
 In case of trouble, please check there if your issue has already been reported.
-If you spotted it first, help us to smash it by providing a detailed and welcomed
+If you spotted it first, help us smashing it by providing a detailed and welcomed
 `feedback <https://github.com/OCA/l10n-italy/issues/new?body=module:%20l10n_it_fatturapa_in_rc%0Aversion:%2014.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
 
 Do not contact contributors directly about support or help with technical issues.
diff --git a/l10n_it_fatturapa_in_rc/__manifest__.py b/l10n_it_fatturapa_in_rc/__manifest__.py
index a906afde9144..0ab360046923 100644
--- a/l10n_it_fatturapa_in_rc/__manifest__.py
+++ b/l10n_it_fatturapa_in_rc/__manifest__.py
@@ -3,7 +3,7 @@
 {
     "name": "ITA - Fattura elettronica - Inversione contabile",
     "summary": "Modulo ponte tra e-fattura in acquisto e inversione" " contabile",
-    "version": "14.0.1.1.1",
+    "version": "16.0.1.0.0",
     "development_status": "Beta",
     "category": "Hidden",
     "website": "https://github.com/OCA/l10n-italy",
diff --git a/l10n_it_fatturapa_in_rc/models/attachment.py b/l10n_it_fatturapa_in_rc/models/attachment.py
index 342fd33a5ea2..f92d8c222777 100644
--- a/l10n_it_fatturapa_in_rc/models/attachment.py
+++ b/l10n_it_fatturapa_in_rc/models/attachment.py
@@ -4,9 +4,9 @@
 class Attachment(models.Model):
     _inherit = "fatturapa.attachment.in"
 
-    @api.model
-    def create(self, vals):
-        attachments = super(Attachment, self).create(vals)
+    @api.model_create_multi
+    def create(self, vals_list):
+        attachments = super(Attachment, self).create(vals_list)
         rc_invoices = self.env["account.move"].search(
             [
                 ("move_type", "in", ("in_invoice", "in_refund")),
diff --git a/l10n_it_fatturapa_in_rc/readme/CONTRIBUTORS.rst b/l10n_it_fatturapa_in_rc/readme/CONTRIBUTORS.rst
index 9e1c095f22b4..73e1f2ad68f8 100644
--- a/l10n_it_fatturapa_in_rc/readme/CONTRIBUTORS.rst
+++ b/l10n_it_fatturapa_in_rc/readme/CONTRIBUTORS.rst
@@ -5,3 +5,4 @@
 * `Ooops <https://www.ooops404.com>`_:
 
    * Giovanni Serra <giovanni@gslab.it>
+* Nextev Srl <odoo@nextev.it>
diff --git a/l10n_it_fatturapa_in_rc/static/description/index.html b/l10n_it_fatturapa_in_rc/static/description/index.html
index 084d6fadac80..672aaef6eb51 100644
--- a/l10n_it_fatturapa_in_rc/static/description/index.html
+++ b/l10n_it_fatturapa_in_rc/static/description/index.html
@@ -1,20 +1,20 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8" ?>
 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
 <head>
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-<meta name="generator" content="Docutils: https://docutils.sourceforge.io/" />
+<meta name="generator" content="Docutils 0.15.1: http://docutils.sourceforge.net/" />
 <title>ITA - Fattura elettronica - Inversione contabile</title>
 <style type="text/css">
 
 /*
 :Author: David Goodger (goodger@python.org)
-:Id: $Id: html4css1.css 8954 2022-01-20 10:10:25Z milde $
+:Id: $Id: html4css1.css 7952 2016-07-26 18:15:59Z milde $
 :Copyright: This stylesheet has been placed in the public domain.
 
 Default cascading style sheet for the HTML output of Docutils.
 
-See https://docutils.sourceforge.io/docs/howto/html-stylesheets.html for how to
+See http://docutils.sf.net/docs/howto/html-stylesheets.html for how to
 customize this style sheet.
 */
 
@@ -366,50 +366,48 @@ <h1 class="title">ITA - Fattura elettronica - Inversione contabile</h1>
 <!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
 !! This file is generated by oca-gen-addon-readme !!
 !! changes will be overwritten.                   !!
-!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
-!! source digest: sha256:f148585816c5b69b1e489070e81235ad132d2ae520f2aeee16342c67a3adb170
 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
-<p><a class="reference external image-reference" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external image-reference" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external image-reference" href="https://github.com/OCA/l10n-italy/tree/14.0/l10n_it_fatturapa_in_rc"><img alt="OCA/l10n-italy" src="https://img.shields.io/badge/github-OCA%2Fl10n--italy-lightgray.png?logo=github" /></a> <a class="reference external image-reference" href="https://translation.odoo-community.org/projects/l10n-italy-14-0/l10n-italy-14-0-l10n_it_fatturapa_in_rc"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external image-reference" href="https://runboat.odoo-community.org/builds?repo=OCA/l10n-italy&amp;target_branch=14.0"><img alt="Try me on Runboat" src="https://img.shields.io/badge/runboat-Try%20me-875A7B.png" /></a></p>
+<p><a class="reference external" href="https://odoo-community.org/page/development-status"><img alt="Beta" src="https://img.shields.io/badge/maturity-Beta-yellow.png" /></a> <a class="reference external" href="http://www.gnu.org/licenses/agpl-3.0-standalone.html"><img alt="License: AGPL-3" src="https://img.shields.io/badge/licence-AGPL--3-blue.png" /></a> <a class="reference external" href="https://github.com/OCA/l10n-italy/tree/14.0/l10n_it_fatturapa_in_rc"><img alt="OCA/l10n-italy" src="https://img.shields.io/badge/github-OCA%2Fl10n--italy-lightgray.png?logo=github" /></a> <a class="reference external" href="https://translation.odoo-community.org/projects/l10n-italy-14-0/l10n-italy-14-0-l10n_it_fatturapa_in_rc"><img alt="Translate me on Weblate" src="https://img.shields.io/badge/weblate-Translate%20me-F47D42.png" /></a> <a class="reference external" href="https://runbot.odoo-community.org/runbot/122/14.0"><img alt="Try me on Runbot" src="https://img.shields.io/badge/runbot-Try%20me-875A7B.png" /></a></p>
 <p>Modulo ponte tra ricezione fatture elettroniche fornitore e inversione contabile.</p>
 <p>Con questo modulo, l’imposta della fattura ricevuta in inversione contabile verrà
 correttamente valorizzata e le righe soggette a inversione contabile identificate.</p>
 <p><strong>Table of contents</strong></p>
 <div class="contents local topic" id="contents">
 <ul class="simple">
-<li><a class="reference internal" href="#configuration" id="toc-entry-1">Configuration</a></li>
-<li><a class="reference internal" href="#bug-tracker" id="toc-entry-2">Bug Tracker</a></li>
-<li><a class="reference internal" href="#credits" id="toc-entry-3">Credits</a><ul>
-<li><a class="reference internal" href="#authors" id="toc-entry-4">Authors</a></li>
-<li><a class="reference internal" href="#contributors" id="toc-entry-5">Contributors</a></li>
-<li><a class="reference internal" href="#maintainers" id="toc-entry-6">Maintainers</a></li>
+<li><a class="reference internal" href="#configuration" id="id1">Configuration</a></li>
+<li><a class="reference internal" href="#bug-tracker" id="id2">Bug Tracker</a></li>
+<li><a class="reference internal" href="#credits" id="id3">Credits</a><ul>
+<li><a class="reference internal" href="#authors" id="id4">Authors</a></li>
+<li><a class="reference internal" href="#contributors" id="id5">Contributors</a></li>
+<li><a class="reference internal" href="#maintainers" id="id6">Maintainers</a></li>
 </ul>
 </li>
 </ul>
 </div>
 <div class="section" id="configuration">
-<h1><a class="toc-backref" href="#toc-entry-1">Configuration</a></h1>
+<h1><a class="toc-backref" href="#id1">Configuration</a></h1>
 <p>Creare la posizione fiscale, con il relativo tipo di inversione contabile, per gli acquisti soggetti ad inversione contabile effettuati verso fornitori italiani.</p>
 <p>Per la configurazione del tipo di inversione contabile, si faccia riferimento alla documentazione del modulo <cite>l10n_it_reverse_charge</cite>.</p>
 <p>Nel tipo di inversione contabile impostare “Fornitori e-fattura” per far sì che tale tipo venga automaticamente utilizzato in fase di importazione di fatture elettroniche.</p>
 </div>
 <div class="section" id="bug-tracker">
-<h1><a class="toc-backref" href="#toc-entry-2">Bug Tracker</a></h1>
+<h1><a class="toc-backref" href="#id2">Bug Tracker</a></h1>
 <p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/l10n-italy/issues">GitHub Issues</a>.
 In case of trouble, please check there if your issue has already been reported.
-If you spotted it first, help us to smash it by providing a detailed and welcomed
+If you spotted it first, help us smashing it by providing a detailed and welcomed
 <a class="reference external" href="https://github.com/OCA/l10n-italy/issues/new?body=module:%20l10n_it_fatturapa_in_rc%0Aversion:%2014.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
 <p>Do not contact contributors directly about support or help with technical issues.</p>
 </div>
 <div class="section" id="credits">
-<h1><a class="toc-backref" href="#toc-entry-3">Credits</a></h1>
+<h1><a class="toc-backref" href="#id3">Credits</a></h1>
 <div class="section" id="authors">
-<h2><a class="toc-backref" href="#toc-entry-4">Authors</a></h2>
+<h2><a class="toc-backref" href="#id4">Authors</a></h2>
 <ul class="simple">
 <li>Efatto.it di Sergio Corato</li>
 </ul>
 </div>
 <div class="section" id="contributors">
-<h2><a class="toc-backref" href="#toc-entry-5">Contributors</a></h2>
+<h2><a class="toc-backref" href="#id5">Contributors</a></h2>
 <ul>
 <li><p class="first">Sergio Corato &lt;<a class="reference external" href="mailto:info&#64;efatto.it">info&#64;efatto.it</a>&gt;</p>
 </li>
@@ -427,14 +425,14 @@ <h2><a class="toc-backref" href="#toc-entry-5">Contributors</a></h2>
 </ul>
 </div>
 <div class="section" id="maintainers">
-<h2><a class="toc-backref" href="#toc-entry-6">Maintainers</a></h2>
+<h2><a class="toc-backref" href="#id6">Maintainers</a></h2>
 <p>This module is maintained by the OCA.</p>
 <a class="reference external image-reference" href="https://odoo-community.org"><img alt="Odoo Community Association" src="https://odoo-community.org/logo.png" /></a>
 <p>OCA, or the Odoo Community Association, is a nonprofit organization whose
 mission is to support the collaborative development of Odoo features and
 promote its widespread use.</p>
 <p>Current <a class="reference external" href="https://odoo-community.org/page/maintainer-role">maintainer</a>:</p>
-<p><a class="reference external image-reference" href="https://github.com/sergiocorato"><img alt="sergiocorato" src="https://github.com/sergiocorato.png?size=40px" /></a></p>
+<p><a class="reference external" href="https://github.com/sergiocorato"><img alt="sergiocorato" src="https://github.com/sergiocorato.png?size=40px" /></a></p>
 <p>This module is part of the <a class="reference external" href="https://github.com/OCA/l10n-italy/tree/14.0/l10n_it_fatturapa_in_rc">OCA/l10n-italy</a> project on GitHub.</p>
 <p>You are welcome to contribute. To learn how please visit <a class="reference external" href="https://odoo-community.org/page/Contribute">https://odoo-community.org/page/Contribute</a>.</p>
 </div>
diff --git a/l10n_it_fatturapa_in_rc/tests/test_fatturapa_in_rc.py b/l10n_it_fatturapa_in_rc/tests/test_fatturapa_in_rc.py
index 075ac59b4896..5c45822168e0 100644
--- a/l10n_it_fatturapa_in_rc/tests/test_fatturapa_in_rc.py
+++ b/l10n_it_fatturapa_in_rc/tests/test_fatturapa_in_rc.py
@@ -20,9 +20,7 @@ def _create_account(self):
             {
                 "code": "295000",
                 "name": "selfinvoice temporary",
-                "user_type_id": self.env.ref(
-                    "account.data_account_type_current_liabilities"
-                ).id,
+                "account_type": "liability_current",
             }
         )