Rapper Quavo allegedly failed to pay a massive seven-figure tax bill ... and now the IRS has hit him with a massive lien over the unpaid amounts, TMZ has learned. According to docs filed in January, Uncle Sam hit Quavo -- legal name Quavois Marshall -- with a federal tax lien for money they say he owed for 3 separate years. The IRS claims Quavo owes $915,660 for 2021 ... $887,486 for 2022 ... and $1,109,497.79 for 2023 ... bringing his total debt to $2,912,644.33. The tax lien comes months