The lender’s fixed rate buy-to-let range now offers deals at 3.55% for 2 years and 3.79% for 3 years, both available up to 75% LTV.
These offers have no higher lending charge and allow 10% capital repayments each year without penalty.
The society has also reduced the rate on its 10-year fix by 0.29% to 4.29%, available up to 75% loan-to-value.
Furthermore, the rate on the 10-year version available up to 80% LTV has been cut from 4.79% to 4.69%.
Kim Rebecchi, Leeds Building Society sales and marketing director said, "We believe it's a very good time to lock into a low fixed rate and have reduced rates on our buy to let deals by up to 0.70%.
"The society has also launched market leading 2 and 3 Year Fixed Rate buy to let offers, available up to 75% LTV, at 3.55% and 3.79% respectively. We have also launched a market leading 2 year fees assisted buy-to-let deal at 4.39% available up to 75% LTV, and for 3 years at 4.49% up to 75% LTV."