The Revenue was sold the address www.inlandrevenue.org.uk by internet entrepreneur Alex Nelson, who runs a transport ticket sales site.
As a sideline, his site is home to 700 so-called domain names that he has registered at a total cost of £40,000 - many addresses that internet users imagine big name organisations will be using.
The Revenue's real address is YOUR COMMENTS: Local authorites could learn from the Inland Revenue being forced to buy own name
Antarctica lost on average 252 gigatons of ice mass per year from 2009 to 2017, claims study
Buyers can demand refunds if they've had a game for no more than 14 days and not registered more than two hours of play
Total lunar eclipse 2019: 'Super Blood Wolf Moon' to be visible across Europe and North America on Sunday night
Moon will turn reddish-orange in colour during this weekend's total lunar eclipse
Hackers to compete for prize money of between $35,000 and $250,000 cracking the Tesla Model 3 at this year's Pwn2Own contest