He is reported by Expressen to not have included profits made from his production company.
But the extra bill is unlikely to phase the 24-year-old star. He is famous for YouTube videos where he plays computer games while commenting and swearing. It is a lucrative business: his tax return showed his company had a turnover of SEK 29 million.
He now has a company, Pewdiepie Productions AB, and employs his own professional producer.
The Gothenburg-born Pewdiepie is one of the most-watched stars on YouTube, with over 35 million subscribers to his channel.