If khums date has come but there are some Sayyeds who need money during the year so can i keep that money of Sahm e sadaat with me to give later in the year

Get permission from your merja representative, than you can do it or give needy sadaat money from your pocket as a loan, then when you calculate your khums end of the year you can do Niyyat of sahme sadaat for that money which already given to sadaat, and take away from your khums