
Jun 18, 2025
Second Job Tax Rules in Scotland – 2025/26 Guide
Thinking of taking on a second job in Scotland? In this 2025 guide, we break down how second incomes are taxed under Scottish rules, including what tax codes apply, how your personal allowance is affected, and what National Insurance you’ll owe. Whether you’re moonlighting for extra cash or freelancing on the side, understanding the latest thresholds and rates can help you avoid tax surprises and make smarter decisions.