3 disallowable expenses Landlords can't claim on a Self Assessment tax return. https://www.gosimpletax.com/blog/disa... Disclaimer: Video content is for information purposes and over time may become outdated, although we do strive to keep it current. It's filmed to help you understand your tax's and is not to be relied upon as professional accounting, tax and legal advice due to differences in everyone's circumstances. For additional help please contact our support team or HMRC.