by pawncob on Fri Dec 30, 2011 12:50 pm
You should have provided this information when you registered the partnership, so it's not unreasonable for HMRC to ask you to update it. All your partners are required by law to be registered with HMRC. I assume you're the nominated partner as HMRC are writing to you, so you must supply this information.
With a pinch of salt take what I say, but don't exceed your RDA