The salt produced in the neutralization of sulfuric acid (H₂SO₄) by potassium hydroxide (KOH) is potassium sulfate.

Here's the balanced chemical equation for the reaction:

H₂SO₄ (aq) + 2KOH (aq) → K₂SO₄ (aq) + 2H₂O (l)

The formula for potassium sulfate is K₂SO₄.