BM Solutions will decrease rates by up to 0.15% on fixed rate personal ownership buy-to-let (BTL) and let to buy products from tomorrow, 17th April.
Limited company BTL fixed rates will also drop by up to 0.15%.
Halifax will reduce fixed rates for homemovers and first-time buyers (FTBs) by up to 0.35% from 17th April.
Amanda Bryden, head of Halifax Intermediaries and Scottish Widows Bank, said: “Swap rates, which play a significant role in the price of mortgages, continue to be volatile, but while they are falling, we are taking the opportunity to pass that on to homebuyers.”