Payroll & benefits

Payday, perfect.

Every raise, new hire, exit, and life event lands in your provider’s file before payday — double-checked, reconciled, and ready to upload.

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Trusted with payday by lean teams

Pay cycle · June 15

42 people · 4 changes this cycle

Format: ADP

Maya Chen

Merit raise +12% · priced against band

Alex Park

New hire added · first check prorated

Marcus Webb

Final pay · state-correct timing

Priya Shah

401(k) enrolled · deduction set

Mamba · ready for upload0 discrepancies

The pay cycle

The pay cycle, done early.

Mamba tracks every change all month, then turns them into one clean, payroll-ready file in your provider’s format. You upload it. That’s the whole job.

Mamba · workingLive run · today

Collects every change

Raises, new hires, exits, address moves, deduction updates — gathered the moment they happen, not the night before.

all monthMamba handles

Prices raises against bands

Every merit change checked against your comp bands before it touches the file.

instantMamba handles

Computes final pay by state rules

Exits get state-correct final pay — timing, accrued PTO payout, the lot.

instantMamba handles

Builds the file in your provider format

ADP, Workday, Gusto, Rippling — the change file arrives in the exact format your provider expects.

2 days earlyMamba handles

Reconciles twice

Every line checked against the record, then checked again. Discrepancies get caught before you ever see the file.

twiceMamba handles

You upload. Done.

One clean file, ready for your payroll provider. Payday runs without a scramble.

You decide

Benefits

Life events, enrolled.

A birth, a marriage, a move — Mamba spots the qualifying life event, opens the window, and walks the enrollment through. 401(k) runs on Guideline, end to end.

Qualifying life events caught the day they happen
401(k) enrollment and deduction changes via Guideline
Enrollment windows tracked — never missed, never expired
Every change lands in the next pay file automatically

See it on a live demo →

Priya Shah

Life event · Marriage · reported Tue 2:14 PM

Mamba · done

Enrollment windowOpened same day · 30 days

401(k)Enrolled via Guideline · 6%

Dependents+1 added · verified

Next paycheckDeductions updated · June 15

Confirmation sent to Priya · Wed 9:02 AM

The feeling

No more Sunday-night sweeps.

No more Sunday-night spreadsheet sweeps. No more “did the raise make it in?” The file is built, reconciled, and waiting for you — days before anyone gets paid.