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    Post-Trade Operations: T+1 Settlement, Clearing, and Corporate Actions

    Post-trade operations covers everything after the fill: confirming and reconciling trades, moving cash, processing corporate actions, and settling on a T+1 clock. Compressing the settlement cycle removed most of the manual buffer firms used to absorb breaks, so the work now depends on same-day reconciliation and exception handling rather than overnight cleanup.

    These guides cover what a shorter settlement cycle demands operationally, how firms replace legacy clearing workflows with API-first platforms, and where corporate actions and fee reconciliation fit in.

    • What T+1 settlement changed for broker-dealers and fintechs
    • Modernizing clearing technology and file reconciliation
    • Corporate actions processing on a compressed clock
    • Fee, commission, and position reconciliation
    • Automating ACH and cash movement

    Common questions

    What does T+1 settlement change day to day?

    Affirmation and allocation deadlines move into the trade date, so breaks have to be found and fixed the same day. Firms that reconciled overnight need same-day reconciliation, tighter cash forecasting, and staffing aligned to the new cutoffs.

    Why replace a legacy clearing workflow?

    Legacy workflows depend on batch files and manual re-keying between systems. Under a compressed cycle that creates breaks nobody has time to clear. API-first platforms move the same data continuously and surface exceptions while there is still time to act.

    Where do corporate actions cause settlement problems?

    Voluntary events with election deadlines and mandatory events that change position economics mid-cycle. If the corporate actions system and the position record disagree, the break shows up in settlement rather than in operations.

    What should firms automate first in the back office?

    The process generating the most same-day exceptions — usually cash movement or clearing-file reconciliation. Automating there removes manual re-keying at the point where a compressed settlement cycle leaves the least slack, and it produces the clean data downstream reporting depends on.

    Does T+0 change the approach again?

    Directionally it extends the same requirement: continuous reconciliation and exception handling instead of batch cleanup. Firms that move to same-day reconciliation for T+1 are building the capability a shorter cycle would need, rather than a one-off fix for a single deadline.