CT600 Box 155: Trading Profits — What Goes Here and How to Calculate It
Box 155 is the most important number on your CT600. Learn exactly what trading profits means, how to calculate it, and common mistakes to avoid.
Plain-English guides to UK Corporation Tax and CT600 filing.
Box 155 is the most important number on your CT600. Learn exactly what trading profits means, how to calculate it, and common mistakes to avoid.