Running payroll in-house might seem like the straightforward choice when you're starting out. But as your business grows and legislation becomes more complex, the hidden costs and risks start to mount. Here's why more and more UK businesses are choosing to outsource their payroll — and what the real benefits look like in practice. 1. Guaranteed Compliance — Every Pay Period UK payroll legislation changes every April, and 2026 has brought the most significant reforms in a gene