By calling our national toll-free service at 1-800-772-1213 (TTY 1-800-325-0778) or visiting your local Social Security office. There is no filing fee in Family Court.Child support and spousal support can be filed in the same petition. Your full spouse's benefit could be up to onehalf the amount your spouse is eligible to receive at their full retirement age. Spousal benefits are just what they sound like their payments you get based on your partner's lifetime earnings. Social Security benefits are a potential source of child support, spousal support, or alimony–or as additional income that lessens alimony obligations. If you are more than one year past full retirement age, go to question 14. Spouse's Social Security number (If none or unknown, so indicate). 13. After divorce, one can still receive benefits based on the contributions of a (former) spouse–if the marriage was of at least 10 years duration.