TTM (trailing twelve months)
Learn what TTM (trailing twelve months) means, why it matters and how to calculate it for your business.
November 2023 | Published by Xero
Published Friday 24 July 2026
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Disclaimer
This glossary is for small business owners. The definitions are written with their requirements in mind. More detailed definitions can be found in accounting textbooks or from an accounting professional. Xero does not provide accounting, tax, business or legal advice.