**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):


addons/account/models/chart_template.py
if self.purchase_tax_id and taxes_ref:
            IrDefault.sudo().set('product.template', "supplier_taxes_id", [taxes_ref[self.purchase_tax_id.id]], company_id=company.id)
            IrConfig.sudo().set_param("account.default_purchase_tax_id", taxes_ref[self.purchase_tax_id.id])
        
        self._create_bank_journals_from_o2m(company, acc_template_ref)
        
        company.get_unaffected_earnings_account()
        return {}
    @api.multi
    def _create_bank_journals_from_o2m(self, company, acc_template_ref):
        '''
        This function creates bank journals and its accounts for each line encoded in the field bank_account_ids of the
        wizard (which is currently only used to create a default bank and cash journal when the CoA is installed).
        :param company: the company for which the wizard is running.
        :param acc_template_ref: the dictionary containing the mapping between the ids of account templates and the ids
            of the accounts that have been generated from them.
        '''
        self.ensure_one()
        bank_journals = self.env['account.journal']
        
        for acc in self.bank_account_ids:
            bank_journals += self.env['account.journal'].create({
                'name': acc.acc_name,
                'type': acc.account_type,
                'company_id': company.id,
                'currency_id': acc.currency_id.id,
                'sequence': 10
            })
        return bank_journals
class AccountBankAccountsWizard(models.TransientModel):