Month-End Close Automation & Financial Reconciliation3 min readUpdated September 2026

FloQast vs BlackLine for a Law Firm's Month-End Close

Neither FloQast nor BlackLine is a trust accounting system, so a law firm needs a dedicated workflow for its three-way trust reconciliation and can use FloQast for a single-office close or BlackLine for a multi-office or merging firm. Bar rules in most states require reconciling the trust ledger, bank statement and each client matter balance.

Vendors Covered in this Article

Disclosure: We may earn a commission if you buy through some links on this page. It doesn't change what we recommend.

The Trust Reconciliation Pitfall That Catches Firms Off Guard

Operating funds and client trust funds have to stay in entirely separate accounts, and mixing them, even briefly, is a compliance problem regardless of intent. The common failure isn't a deliberate commingling, it's a billing error: a retainer gets drawn down for fees before the corresponding invoice is actually approved and issued, which leaves the trust ledger and the matter balance disagreeing with each other even though the bank account itself still balances.

A second pitfall is unclaimed or dormant trust balances left in a closed matter. Most states require those to be escheated to the state after a defined dormancy period, and a close process that never flags an inactive trust balance lets that obligation quietly age past the point where compliance is straightforward.

What do FloQast and BlackLine cover for a law firm?

Both platforms reconcile your operating account and general ledger activity well, tracking tasks, matching records, and enforcing sign-off. Neither one replaces a dedicated trust accounting or practice management system built to handle the three-way trust reconciliation bar rules require; that reconciliation needs its own dedicated workflow, ideally reviewed by someone other than whoever handles day-to-day billing. Treat the close platform as the layer that governs the firm's operating books, with trust accounting managed as its own disciplined process feeding into, but not replaced by, the general close checklist.

FloQast for a Single-Office Practice

A firm with one office, a stable partner group, and matter billing that's mostly straightforward hourly or flat-fee work tends to do well with FloQast. Its checklist structure fits naturally around matter-based reconciliations, timekeeper billing reviews, and retainer replenishment tracking, without requiring a heavy setup investment from a firm whose accounting staff is often small relative to its partner count. A firm this size typically has one bookkeeper or a small back office handling the operating close, and a lighter tool means that person can maintain the checklist without needing a dedicated systems administrator.

BlackLine for a Multi-Office or Merging Firm

A firm operating across state lines, where trust accounting rules can differ by jurisdiction, or one integrating a merger with another practice, benefits from BlackLine's stronger multi-entity matching and audit trail. The heavier setup cost is easier to justify once the firm is reconciling more than one set of books, or preparing to demonstrate its controls to an outside auditor, a lender, or a prospective merger partner.

A Benchmark Worth Comparing Against

Firms in the broader professional services category carry accounts payable for an average of 24.4 days1, a relatively fast cycle. A law firm paying expert witnesses, court reporters, and other case-related vendors far slower than that average is often sitting on unreconciled cost advances that should have been billed back to the client already, which is worth a specific line item on the close checklist rather than folding into general accounts payable review.

Building the Checklist Around Matter Lifecycle

Structure the close around where a matter sits in its lifecycle rather than treating every matter the same. An active matter needs regular WIP and trust balance review. A matter nearing settlement needs a check on outstanding cost advances before the final bill goes out. A closed matter needs a final trust reconciliation and, eventually, a dormancy check. Building the checklist this way means the review effort scales with actual risk instead of treating every matter identically regardless of where it stands.

A firm that instead reviews every matter with the same intensity, active or closed, ends up spending reviewer time on quiet files while an active matter with a drifting trust balance goes unnoticed for another cycle. Weighting the checklist by lifecycle stage is a small structural change with an outsized effect on where problems get caught.

Build the close checklist around these stages:

  • Active matters: review work in progress and trust balances on a regular schedule.
  • Matters nearing settlement: check outstanding cost advances before the final bill goes out.
  • Closed matters: complete a final trust reconciliation, then flag dormant balances that may need to be escheated.
  • Retainers: compare trust ledger draws against issued invoices before the close finalizes.

What to Confirm Before Rolling Either Tool Out Firm-Wide

Pilot the platform on the operating account close for one quarter before asking every timekeeper to change how they log costs or approve invoices. A firm-wide rollout that stalls halfway through, because a workflow assumption turned out to be wrong, is harder to recover from than a slower, staged start. Confirm the tool's task assignment maps cleanly to how your firm actually organizes matters, whether by practice group, by originating partner, or by billing attorney, since forcing an awkward structure onto the software creates more friction than it resolves. Once the pilot group is comfortable and the checklist reflects how the firm actually works, expanding it to the rest of the practice tends to go far more smoothly.

Executive Capability Standard

What Good Looks Like

A well-run law firm close reconciles operating accounts through a documented checklist while trust accounting gets its own separate, three-way reconciliation reviewed by someone outside day-to-day billing.

Building The Capability (5-Stage Skill Ladder)

1. Learn:Map every matter currently active, nearing settlement, or closed but not yet checked for dormant trust balances.
2. Do Manually:Run the trust three-way reconciliation by hand every cycle, reviewed by someone who didn't process the underlying billing.
3. Delegate:Assign a dedicated trust accounting reviewer separate from whoever manages the operating account close.
4. Automate:Move operating account reconciliations into FloQast or BlackLine based on your office count and jurisdictional footprint.
5. Buy:Add a dedicated trust or practice management accounting system if you haven't already, since it's a compliance requirement, not an optional upgrade.

How to Get Started

Disclosure: We may earn a commission if you buy through some links on this page. It doesn't change what we recommend.

Frequently Asked Questions

Can FloQast or BlackLine handle our IOLTA three-way reconciliation directly?

Not as a replacement for a dedicated trust accounting system. Both are strong at operating-account reconciliation and task tracking, but the three-way match between the trust ledger, the bank, and individual matter balances needs its own disciplined workflow, ideally reviewed by someone separate from day-to-day billing.

How do we catch a retainer drawn down before the invoice is issued?

Add a standing reconciliation step that compares trust ledger draws against issued invoices before the close finalizes, not after. Catching the mismatch during close, rather than at the next audit or bar review, is the difference between a quick correction and a compliance problem.

Is BlackLine worth it for a firm with a single office?

Usually not yet. A single-office firm with straightforward matter billing tends to get more practical value from FloQast's faster setup. BlackLine's strength shows up once the firm operates across jurisdictions or is integrating a merger.

Sources

Where we quote a benchmark, we show its source. Other figures in this guide are estimates or general guidance, so check them against your own numbers.

  1. Payables days (AP/Sales x 365) by industry (US). NYU Stern (Aswath Damodaran), Working Capital Ratios by Industry, US, 2026.

Related Guides