**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):


currency_id = company.on_change_country(company.country_id.id)['value']['currency_id']
                res.update({'currency_id': currency_id})
        chart_templates = account_chart_template.search([('visible', '=', True)])
        if chart_templates:
            
            chart_id = max(chart_templates.ids)
            if context.get("default_charts"):
                model_data = self.env['ir.model.data'].search_read([('model', '=', 'account.chart.template'), ('module', '=', context.get("default_charts"))], ['res_id'])
                if model_data:
                    chart_id = model_data[0]['res_id']
            chart = account_chart_template.browse(chart_id)
            chart_hierarchy_ids = self._get_chart_parent_ids(chart)
            if 'chart_template_id' in fields:
                res.update({'only_one_chart_template': len(chart_templates) == 1,
                            'chart_template_id': chart_id})
            if 'sale_tax_id' in fields:
                sale_tax = tax_templ_obj.search([('chart_template_id', 'in', chart_hierarchy_ids),
                                                              ('type_tax_use', '=', 'sale')], limit=1, order='sequence')
                res.update({'sale_tax_id': sale_tax and sale_tax.id or False})
            if 'purchase_tax_id' in fields:
                purchase_tax = tax_templ_obj.search([('chart_template_id', 'in', chart_hierarchy_ids),
                                                                  ('type_tax_use', '=', 'purchase')], limit=1, order='sequence')
                res.update({'purchase_tax_id': purchase_tax and purchase_tax.id or False})
        res.update({
            'purchase_tax_rate': 15.0,
            'sale_tax_rate': 15.0,
        })
        return res
    @api.model
    def fields_view_get(self, view_id=None, view_type='form', toolbar=False, submenu=False):