While he will say this cash provides "more money for Scottish schools, more money for Scottish hospitals, more money for Scottish police services, more money for Scotland", he will condemn the SNP for voting against it, claiming this shows "the same old SNP - gesture politics first, Scotland second".
Labour has increasingly been attempting to take the fight to Reform, amid fears the party is riding a wave of discontent at Sir Keir’s government and could unseat scores of his MPs at the next general election.
Sunday marks the first time Sir Keir has addressed the Scottish Labour conference since Labour won power in July's general election.
The SNP will come under fire for voting against Labour's budget, with Sir Keir to say the Scottish Government had been given a £47.7 billion settlement that was "the most money ever provided in the devolution era", providing a "stable foundation for the economy".
"Whether on Grangemouth, energy bills or their promises to pensioners, Starmer and the Labour Party promised change and have broken so many of those promises that they used to get elected - all while Anas Sarwar has stood shoulder-to-shoulder with Sir Keir.
