**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/res_config_settings.py
self.has_chart_of_accounts = bool(self.company_id.chart_template_id)
        self.chart_template_id = self.company_id.chart_template_id or False
        self.has_accounting_entries = self.env['wizard.multi.charts.accounts'].existing_accounting(self.company_id)
    @api.onchange('group_analytic_accounting')
    def onchange_analytic_accounting(self):
        if self.group_analytic_accounting:
            self.module_account_accountant = True
    @api.onchange('module_account_budget')
    def onchange_module_account_budget(self):
        if self.module_account_budget:
            self.group_analytic_accounting = True
    @api.onchange('module_account_yodlee')
    def onchange_account_yodlee(self):
        if self.module_account_yodlee:
            self.module_account_plaid = True
    @api.onchange('tax_exigibility')
    def _onchange_tax_exigibility(self):