In arrears financially; in circumstances where expenses have actually surpassed the bill of resources.
In a situation of backwardness, according from what is seasonable or proper, or as to what needs to have already been carried out; perhaps not similarly forward with a few other individual or thing; dilatory; backward; later; tardy.
in rear; in a backward state; maybe not adequately advanced level; perhaps not similarly higher level with other individual or thing: as, behindhand in researches or work.
Late; delayed beyond the correct time; behind the full time ready or expected.
In circumstances which spending moved beyond earnings; in circumstances in which means are not adequate towards supply of desires; in arrear: as, becoming behindhand within one's circumstances; you are behindhand along with your payments.