Britney Spears‘ on-and-off-again boyfriend Paul Soliz is now going by way of a divorce … on account of his partner merely pulled the plug on their marriage.

Consistent with new approved docs, obtained by TMZ, Paul’s partner Nicole Mancilla beelined it to court docket docket Wednesday and filed for divorce after 8 years of marriage.

Nicole goes with the boilerplate “irreconcilable variations” as the reason for the break up … and she or he lists June 29, 2023 as a result of the date of separation.

Paul and Nicole have 4 minor children collectively … and she or he’s seeking approved and bodily custody of the youngsters, though she’s open to Paul getting visitation.

Nicole could be seeking spousal assist … and she or he checked the sector to terminate the court docket docket’s means to award assist to Paul.

The estranged couple tied the knot method once more in March 2015 … when Britney was nonetheless beneath her conservatorship.

TMZ broke the story … Britney took Paul’s kiddos to a trampoline park once more in August, just some weeks after she declared herself “single as f***” on IG.