Finance playbook · AI Employee: Fin

Card Spend Limit Adjustment

Adjustments resolved in < 4 hours

The problem

Corporate card limits are set at issuance and rarely adjusted. Employee needs to book a $2,400 conference registration and their $500 daily limit blocks it; they call finance mid-transaction, finance takes hours to respond, employee falls back to personal card + reimbursement (worst option). Or the opposite: an ex-manager still has a $10K daily limit on their card despite not needing it, creating unnecessary fraud exposure.

At a glance
Trigger
Form
Approvals
Finance manager approval
What it does
Writes to your systems
Systems
Ramp · Brex
How it feels in production

An hour-by-hour walkthrough.

Priya messages Fin: "I need to book a conference registration for $2,400 tomorrow. My current daily limit is $500." Fin looks up Priya's card + role + spending history: - Card: Ramp corporate card, current daily $500, monthly $5,000 - Role: Senior Engineer, cost center CC-ENG-PLATFORM - Recent spending pattern: consistent, on-policy, no fraud signals - Requested purpose: conference registration (policy-permitted category) - Manager: Sarah Fin drafts the adjustment: "Temporary daily limit increase to $3,000 for tomorrow, reverting to $500 after. Reason: conference-registration booking. Requires manager approval (within Sarah's authority up to $5K)." Sarah gets the request in Slack, one-click approves. Fin executes the temporary limit change via Ramp API, notifies Priya + Sarah of the approval + effective time. Priya books the conference; limit auto-reverts at end of day; audit trail preserved. For permanent limit changes (new role responsibility, promotion, sales team ramp), Fin uses the same mechanism with permanent-adjustment approval + review at next 90-day cycle.
How it works

Step by step.

  1. 01

    Intake limit-adjustment request

    User request specifies: amount needed, purpose, timing (one-time or ongoing).

    Slack · Email · Web form
  2. 02

    Look up card + role + spending context

    Current limits, role default, spending history, fraud signals, cost center. Full context assembled.

    Ramp · Brex · Amex · Airbase · Card provider
  3. 03

    Draft adjustment with proper approval routing

    Manager for small increases, controller for larger, CFO for material. Adjustment scope: one-time vs. permanent.

    Approval matrix · Adjustment planner
  4. 04

    Execute + notify + auto-revert if temporary

    Provider API adjustment. Effective-time tracking. Auto-revert scheduled for temporary adjustments.

    Card provider APIs · Scheduler
  5. 05

    Audit trail + trend for permanent adjustments

    All adjustments logged. Permanent adjustments feed 90-day-cycle review. Trends surface role-limit-appropriateness patterns.

    Audit log · Analytics · Quarterly review
Systems and wiring

What you connect to make this run.

Ramp · Brex · Amex · Airbase · Divvy

read+write

Card limit APIs. Adjustment with effective time + auto-revert scheduling.

HRIS · Role registry

read

Role default limits + tenure + spending authority. Baseline for adjustment reasonableness.

Slack · Teams · Approval flow

read+write

Manager + controller approval routing. Fast approval for common patterns.

Analytics · Spending patterns

read

Historical spend + fraud signals. Informs limit-appropriateness recommendations.

What changes

Before and after, honestly.

Time from request to limit adjustment effective
Before
2-24 hours
After
Under 10 minutes
% of legitimate expenses blocked by static limits
Before
5-15%
After
Under 1%
Finance hours per week on limit-adjustment requests
Before
5-15 hours
After
1-2 hours
Excessive standing limits (fraud exposure)
Before
20-40% of cards
After
Under 5%
Frequently asked

Answers about this playbook.

What about emergency purchases outside business hours?

Emergency-limit-increase path with expedited approval (manager text notification, phone-based if needed). CFO override available for genuinely urgent situations.

How does it handle expense pre-approval + limit coordination?

Pre-approved expenses auto-adjust limit for the approved purchase. Prevents double-approval friction.

What about international travel with different-currency limits?

Multi-currency limit management. Traveling employee's limit adjusts for destination currency; auto-revert on return.

Can we set role-based default limits centrally?

Yes — role-tier default limits configured centrally. Individual adjustments layered on top; drift from role default flagged in quarterly review.

How does it handle promoted employees with new spending authority?

Role change triggers limit review. Default limits for new role applied automatically; individual adjustments per manager preference.

See it run on your data.

Free plan, no credit card. Connect the systems this playbook needs and run it against a past event first.