**Impacted versions:** 11.0

**Steps to reproduce:** 

- Configures a user with access to several companies


![administrator odoo](https://user-images.githubusercontent.com/5775695/29488651-46b4cec2-84dd-11e7-9495-e8518e93d336.png)

**Current behavior:**

- In the accounting configuration there is shared field displayed by defects for the sales tax account and purchase tax account
![configure accounting odoo 1](https://user-images.githubusercontent.com/5775695/29488677-f5b53d12-84dd-11e7-8124-831b52423719.png)


**Expected behavior:**

The value of those fields depends on the company. The users that belong to different companies may see by default different values for the field on a given record

Video/Screenshot link (optional):


if not self.company_id.chart_template_id:
            todo = self.env['ir.actions.todo']
            action_rec = self.env['ir.model.data'].xmlid_to_object('account.action_wizard_multi_chart')
            if action_rec:
                todo.create({'action_id': action_rec.id, 'name': _('Choose Accounting Template')})
        return True
    @api.model
    def generate_journals(self, acc_template_ref, company, journals_dict=None):
        """
        This method is used for creating journals.
        :param chart_temp_id: Chart Template Id.
        :param acc_template_ref: Account templates reference.
        :param company_id: company_id selected from wizard.multi.charts.accounts.
        :returns: True
        """
        JournalObj = self.env['account.journal']
        for vals_journal in self._prepare_all_journals(acc_template_ref, company, journals_dict=journals_dict):
            journal = JournalObj.create(vals_journal)
            if vals_journal['type'] == 'general' and vals_journal['code'] == _('EXCH'):
                company.write({'currency_exchange_journal_id': journal.id})
            if vals_journal['type'] == 'general' and vals_journal['code'] == _('CABA'):
                company.write({'tax_cash_basis_journal_id': journal.id})
        return True
    @api.multi
    def _prepare_all_journals(self, acc_template_ref, company, journals_dict=None):