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Plain-English guides to UK Corporation Tax and CT600 filing.

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22 February 2026

CT600 for Contractors and Freelancers: Complete Tax Filing Guide 2026

Complete guide to filing your CT600 as a contractor or freelancer operating through a PSC. Covers IR35 implications, dividend vs salary tax efficiency, expense claims, and step-by-step filing instructions.

contractors freelancers IR35 CT600 PSC corporation tax dividends tax filing

21 February 2026

Optimal Director Salary 2025/26 Tax Year

Find the most tax-efficient director salary for 2025/26. We explain the NIC thresholds, employer costs, and how to save thousands through your limited company.

director salary optimal salary corporation tax national insurance dividends limited company tax efficiency 2025-26