How concealment penalty is calculated

This discussion clarifies how income tax concealment penalties are calculated. Penalties are typically levied as a percentage of the tax evaded, ranging from 100% to 300%. In the provided example, with a tax payable of £40,000 on concealed income, a 100% penalty would amount to £40,000. The conversation also touches upon potential interest charges on both the tax due and the penalty for concealed income from earlier assessment years.