Thanks. Do you know if I still have to submit any of my statements/proof of work as the applicant for any reason if we are using my wife's financials to fulfil the requirement?

Hi, I am an American applying under Set M. We both earn over the financial requirement but we will be using my wife's (sponsors) financials because she has regular payslips/P60 etc whereas I am self employed. Re employer letter - she got a raise in December from £48,000 to £55,000 - not a promotion ...