Export Azure VM details to CSV with Tags

Import-Module -Name Az

Login-AzAccount

get-azsubscription
$getallSubscriptions = Get-AzSubscription

foreach($subscription in $getallSubscriptions)
{
Select-AzSubscription $subscription$vms = Get-AzVM
foreach($vm in $vms)
{

{$TagOut =$nulll

foreach($tag in $vm.tags.keys)
{
$Tagz=$tag+ ":" + $vm.tags.$tag+ ","
$TagOut=$TagOut+$Tagz
}  $value = $($subscription.Id) + "," + $($rg.ResourceGroupName)  + "," + $vm.Name + ","  + "," +$vm.Id + "," + $TagOut 

Add-content -path "C:\azure-Vm.txt" -value $value

$TagOut will have the complete tags with comma separated

you can rename the output file to csv and make use of it