MultiTAS 5 introduced (UK) Address Lookups — here is how to use them. Note there is no extra charge for this service; all you need is an up-to-date support contract (and to have applied the activation file sent to you so the software knows you’ve paid too!).

MultiTAS Address Lookups — step 1
MultiTAS Address Lookups — step 2
MultiTAS Address Lookups — step 3
MultiTAS Address Lookups — step 4
MultiTAS Address Lookups — step 5