AFAIK, backdoors are a non-issue with the IRS so long as the paperwork is done correctly. Do, do, do read up on "pro-rata" considerations because the regular->

AFAIK, backdoors are a non-issue with the IRS so long as the paperwork is done correctly. Do, do, do read up on "pro-rata" considerations because the regular->Roth conversion of post-tax contributions is definitely not tax-free if you have any other pre-tax dollars sitting about in any IRA.