Yes it can be changed, unless the decree specifically states that the obligation to pay spousal support, or alimony, is non-modifiable.
The obligation will only be changed by the court after entry of the decree in exceptional circumstances. This may include a drastic and unexpected change in income of either party, or that one party failed to disclose assets in the divorce process.
Douglas N. Kiger, Attorney at Law
Blado Kiger Bolan, Tacoma, Wash.