Labour person Sir Keir Starmer has called connected Prime Minister Rishi Sunak to extremity the "scandal" of taxation breaks for backstage schools.
Private schools tin assertion charitable presumption truthful are eligible for taxation relief.
During Prime Minister's Questions, Sir Keir highlighted the Mr Sunak's aged school, Winchester College, and asked wherefore it received "taxpayers' money".
But Mr Sunak accused the Labour person of "attacking the hard-working aspiration of millions of people".
Most backstage schools person charitable status, which means they are exempt from paying VAT connected schoolhouse fees.
In England and Wales, backstage schools with charitable presumption besides get astatine slightest 80% alleviation connected concern rates.
However, successful Scotland this discount was removed successful April.
Sir Keir clashed with Mr Sunak implicit the contented during PMQs and took purpose astatine Mr Sunak's aged autarkic school.
"Winchester College has a rowing club, a firearm club, an extended creation collection, they complaint implicit £45,000 a twelvemonth successful fees," helium said.
"Why did [the premier minister] manus them astir £6m of taxpayers' wealth this twelvemonth successful what his Levelling Up Secretary [Michael Gove] calls egregious authorities support?"
Mr Sunak responded: "Whenever helium attacks maine astir wherever I went to school, helium is attacking the hard-working aspiration of millions of radical successful this country, he's attacking radical similar my parents.
"This is simply a state that believes successful accidental not resentment. He doesn't recognize that and that's wherefore he's not acceptable to lead."
In a 2017 file for the Times, Mr Gove asked however taxation breaks for backstage schools were "justified", describing this arsenic "egregious authorities support".
A YouGov canvass successful September recovered 47% of radical thought backstage schools should suffer their taxation exemptions.
But the Independent Schools Council has warned Labour's proposals to complaint VAT connected backstage schoolhouse fees would "have the top interaction connected the families who enactment the hardest to wage the fees", describing the thought arsenic a "tax connected aspiration".
It said the argumentation would "threaten the endurance of the smallest autarkic schools" and spot much pupils determination to the authorities sector, putting much unit connected the schools budget.
Sir Keir suggested the wealth for backstage schoolhouse taxation exemptions would beryllium amended spent driving up standards successful the authorities sector.
If it wins power, Labour has said it would usage the savings to money the "most ambitious schoolhouse betterment programme for a generation".
In effect Mr Sunak said the authorities had already announced billions much successful backing for authorities schools and standards had improved nether the Conservatives.
Sir Keir besides utilized PMQs to onslaught Mr Sunak arsenic "weak", highlighting an effort by immoderate Tory MPs to prohibition mandatory housebuilding targets successful England.
The authorities delayed a vote aft astir 50 rebels backed the idea.
Sir Keir said Labour would lend the authorities the votes it needs to walk the Levelling-up and Regeneration Bill with mandatory lodging targets.
Two days successful a enactment this week, the Daily Mail has been gunning for Labour connected the contented of backstage schools and Sir Keir Starmer's argumentation that their charitable presumption should beryllium removed - meaning VAT would beryllium payable connected schoolhouse fees.
So it is absorbing that Sir Keir has decided to thin into it astatine PMQs, alternatively than speech astir thing other - and item it arsenic a dividing enactment with the Conservative Party.
And it is absorbing excessively that the premier curate uses the connection of "aspiration" to champion his position that the existent statement is justified and successful the interests of parents and pupils successful some the backstage and authorities sectors.
The large representation strategy from the Labour Party is to effort to represent Rishi Sunak arsenic anemic and beholden to his backbenchers.
Hence Sir Keir's connection to backmost the government's program - which Mr Sunak avoided mentioning - to support housebuilding targets successful England, which immoderate Tory backbenchers privation escaped of.
The Conservative parliamentary enactment is relieved that Mr Sunak has brought stableness - it being amended than the alternate of perpetual meltdown.
But the PM's situation heading into 2023 volition beryllium however overmuch helium tin really get done.