The user manuals are hosted by docs.kde.org.

KMyMoney (en) (pdf)

KMyMoney (de) (pdf)

KMyMoney (es) (outdated)

KMyMoney (et) (outdated)

KMyMoney (fr) (pdf) (outdated)

KMyMoney (it) (pdf)

KMyMoney (nl) (pdf)

KMyMoney (pt) (pdf) (outdated)

KMyMoney (pt_BR) (pdf)

KMyMoney (sv) (pdf)

KMyMoney (uk) (pdf)