Since 2011. An occasional commonplacing of the U.S. Circuit Courts of Appeal.
Neither an authoritative statement of the law nor legal advice. Quick work.
Seventh Circuit: Peggy A. Berg v. SSA
The Act's 90-day look-back period considers accrued SSA benefits as of the date of their accrual, rather than as of the date of the administrative notice of the accrual of benefits.