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Fee Management and Billing for Law Firms

Fee calculations, automated proposals, billing review, and profitability analysis for law firms.

From fee proposal to payment, with flexible calculations, control over billing, and information to manage the firm.

A law firm’s financial management starts with the fee arrangements negotiated with each client. The same firm may charge hourly rates, recurring fees, fees per matter, milestone payments, and compensation tied to outcomes. These arrangements often combine caps, tiers, allowances, and specific conditions for calculating and billing fees.

Managing this variety means connecting the engagement agreement to the work performed, calculating fees under the agreed rules, and allowing the lawyers responsible for the client to decide how and when to bill. It also means understanding how each engagement contributes to the firm’s results.

Looplex’s Fee Management and Billing solution brings these capabilities together through Looplex Finance. It connects fee calculations, billing review, financial tracking, and management reporting, with the option to incorporate automated fee proposals and engagement agreements.

Calculations that reflect each fee arrangement

Each engagement can have its own compensation structure. A client may have negotiated hourly rates for advisory work, a recurring fee for a litigation portfolio, and success fees for selected matters.

The solution organizes these terms by client, agreement, matter, or group of matters, reflecting the arrangements and combinations applicable to the work.

Fee arrangementRules used in the calculation
Hourly feesTime worked and rates applicable to the professional, seniority level, client, or matter, under the agreed rate schedule.
Hourly fees with a cap or floorA maximum charge (cap) and a minimum fee (floor), applied to the relevant period and scope.
Hour banksContracted hours, usage, and remaining balances, with rules for excess hours and use of the allowance.
Tiered feesRates that vary with hours worked or work volume, under the agreed method for applying each tier.
Events and milestonesFees triggered by an event or completed stage, such as a hearing, an injunction being granted, delivery of a legal opinion, or closure of a matter.
Recurring fees and matter volumesPeriodic fees for a defined scope of services, including Brazilian partido arrangements, with allowances, matter counts, and additional billing rules.
Success fees and quota litisCompensation tied to an outcome, with the percentage, calculation basis, economic benefit, and billing condition defined in the agreement.
Combined arrangementsA combination of fixed fees, hours, events, and success fees, respecting the limits and relationships between those components.

The calculation considers both the formula and the context in which it applies. A monthly cap works differently from a limit for the entire project; a tier applied only to excess hours differs from a rate that applies to all hours in the period. These distinctions are part of the billing rule configuration.

Success fees with a defined economic basis

For success fees, the calculation depends on how the agreement defines the outcome that earns the fee. The economic benefit may be an amount recovered, a reduction in a liability, or savings measured over a defined period, according to the agreed criterion.

The solution organizes the inputs needed for the calculation: the reference amount, outcome achieved, components included in the basis, applicable percentage, and the point at which billing is permitted. This connects the fee to the economic calculation supporting it.

In a simplified example, if an agreement provides for a 10% fee on the reduction of a reference liability from BRL 1 million to BRL 700,000, measured on a comparable basis, the economic benefit is BRL 300,000 and the fee is BRL 30,000. When that amount can be billed depends on the event specified in the agreement.

Separating the calculated outcome from the billing condition matters: a favorable decision, final resolution of the dispute, and the client’s receipt of funds may occur at different times. The agreed terms determine which event authorizes billing.

Fee proposals connected to financial management

Automating proposals helps organize commercial terms from the start of an engagement. With templates configured in Looplex Builder, firms can generate proposals and engagement agreements from structured information about the client, scope, fee arrangements, amounts, limits, and payment terms.

This structure helps keep the selected terms consistent with the document’s clauses. It also standardizes the presentation of proposals while incorporating the specifics of each negotiation.

When integrated with the financial workflow, the structured data approved during contracting can be reused to configure calculation and billing rules. The extent of this reuse depends on the templates and integrations configured for the firm.

The proposal therefore establishes the commercial basis for managing the engagement. Changes negotiated during the relationship should be reflected both in the documentation and in the terms used for subsequent billing.

Billing review controlled by the lawyers responsible for the client

Calculated fees are reviewed by the professionals who understand the work and the client relationship. Partners, senior lawyers, and finance teams need to understand each charge, identify adjustments, and decide which items will proceed to billing.

Looplex Finance’s pre-billing workflow brings entries together in a prebill for review. A view organized by client and matter allows reviewers to examine hours, activities, expenses, and calculated fees before an invoice is issued.

During this process, reviewers can:

  • Review time entries, service descriptions, and expenses associated with the work.
  • Check how the agreed fee terms have been applied.
  • Adjust amounts, discounts, and items to be included in the invoice.
  • Defer or hold items and schedule billing according to work progress and the client relationship.
  • Approve the final billing breakdown under the firm’s assigned responsibilities.

Recording adjustments and approvals helps explain the difference between the original calculation and the amount ultimately billed. Finance teams can carry out billing with guidance from the lawyers responsible for the client, while partners track outstanding decisions.

looplex Finance
Illustrative demo · fictional data
BILLING / REVIEW

One prebill. Different fee rules.

Aurora Technology · October 2026

Under review
GUIDESee how each rule shapes the amount to bill.
Calculation basisBRL 66,500Before caps and conditions
Reduction from cap− BRL 7,000Applying the agreed rule
Pending a conditionBRL 30,000Success fee not yet released

Fee items

Select an item to review
BRL 0
CALCULATION BREAKDOWN

Hours with a monthly cap

Advisory services agreement

64 h
16 h96 h
Hourly rate
BRL 500
64 h × BRL 500
BRL 32,000
Agreed monthly cap
BRL 25,000
Fees after applying the cap
BRL 25,000
BRL 7,000 above the cap is removed from the amount to bill.
Total for this prebillBRL 29,5002 items included · BRL 30,000 pending a condition
Review by the lawyer responsible for the client
Amounts before taxes. This demonstration does not issue invoices.

Visibility into work not yet billed

Between performing a service and issuing an invoice, a firm may accumulate hours, expenses, and fees awaiting review or a contractual milestone.

Work in Progress, or WIP, tracking shows work performed that has not yet been billed. This view helps identify older entries, pending reviews, held items, and amounts whose billing needs to be scheduled.

The analysis distinguishes work performed, amounts released for billing, and fees that depend on future conditions. This improves visibility into revenue potential and avoids treating every billing expectation as an established receivable.

Profitability and the outlook for the coming months

Dashboards and management reports connect legal work to financial results. Partners and managers can examine performance by client, matter, portfolio, practice area, and responsible professional, taking account of the associated revenue and costs.

These views help answer questions such as:

  • Which clients and types of work are most profitable?
  • How much of the work performed is being converted into billing and collections?
  • Where are discounts, reductions, and unbilled amounts concentrated?
  • Which engagements consume more hours and resources than expected?
  • What is the billing and cash outlook for the coming months?

For fixed-fee or recurring engagements, recording hours also helps reveal the effort involved and the effective hourly rate. Profitability analysis takes account of direct costs and the firm’s chosen allocation criteria.

Forecasts combine recurring commitments, scheduled billing, work in progress, and accounts receivable. Fees contingent on future events are considered under their assumptions, distinguishing expected receipts from opportunities that still depend on how matters develop.

This information supports decisions on fee negotiations, scope changes, work allocation, and financial planning.

looplex Finance
Illustrative demo · fictional data
MANAGEMENT / RESULTS

What results is the work producing?

Entire firm · October 2026

Partner view
GUIDECompare revenue, effort, and margin in one view.
BillingBRL 350kFees billed in the period
Contribution margin35.7%BRL 125k after direct costs
Client hours1,090 h75.2% of available capacity
Unbilled workBRL 59kWIP under review

Billing and direct costs by client

Amounts in BRL thousands · select a row to explore

BillingDirect costsMargin
Margin = (billing − direct costs) ÷ billing. Firm overhead is not deducted. Utilization = client hours ÷ available capacity.

Financial operations that complete the cycle

Billing is supported by accounts payable and receivable, bank reconciliation, due-date and payment tracking, and the issuance of electronic service tax invoices in hundreds of Brazilian municipalities, subject to integration coverage and the issuer’s registration and configuration.

Expenses and court costs associated with matters can also be tracked, identifying amounts to be reimbursed by the client, covered by advances, or absorbed by the firm. This information supports both billing and the analysis of each engagement’s results.

The connection to matter management keeps the legal context associated with financial information. From the engagement agreement to recording payment, the firm can see how the work was compensated, which amounts remain outstanding, and what each engagement contributed.