COLO gives solo and boutique-firm lawyers a single workspace for taking on new matters, sending engagement letters, tracking the work, and invoicing — without juggling a separate document tool, an email thread for client communication, and a fourth tool for billing.
TL;DR
Solo and boutique-firm lawyers use COLO to take on matters, send engagement letters, track the work and invoice. Contracts and engagement letters come from reusable templates per matter type, invoicing handles fixed fees, retainers and billable add-ons in one client view, and tasks track matter work without a separate practice-management tool.
Who this is for
You are a solo lawyer or a small boutique firm — three or four partners, a paralegal or two — practising in commercial, employment, family, immigration, or another transactional or advisory area. A typical month is fifteen active matters, five new enquiries, two engagement letters going out, and the constant background admin of timekeeping, document collection, and chasing the balance on closed matters.
The friction tends to be the same shape:
- Engagement letters are repetitive but bespoke. Every matter needs an engagement letter that names the scope, the fee structure, and the disengagement terms — but most templates are stitched together from last year's similar matter.
- Matter status is opaque to the client. The client emails on Wednesday asking where things are; you write a status update; the client emails again on Friday asking the same thing because they cannot find the first email.
- Trust accounting and fixed fees mix awkwardly. A retainer in trust, a fixed fee for the next phase, a billable add-on for a deposition — and the client has no single view of what they have paid and what they owe.
Three features lawyers use every week
Contracts and engagement letters from reusable templates
Build reusable templates for commercial, employment, family, and advisory matters — each with the right scope, fee structure, and disengagement language baked in — and e-sign them inline. Contracts can greatly enhance the management of agreements, ensuring better compliance, organization, and efficiency. Every signed engagement letter is timestamped and stored against the client record, so the original scope is one click away when the matter expands.
Invoicing that handles fixed fees, retainers, and billable add-ons
Send the engagement invoice with the letter, schedule a fixed-fee phase invoice when the matter moves to the next stage, and bill add-on time as separate invoices against the same matter. Integrating invoice functionality into our application streamlines the billing process, enhances accuracy, improves cash flow management, and provides a better overall experience for both businesses and clients. The client portal shows what is paid, what is outstanding, and what is funded from the retainer.
Tasks that track matter work without a separate practice-management tool
Each matter is a project with tasks — drafting, filing deadlines, client calls, document collection — assigned to the right team member with the right deadline. Create tasks and manage them with documents and files. Receive comments regarding task performance. The senior lawyer sees the matter status across the firm; the paralegal sees the tasks for this week; the client sees the high-level progress in their portal.
For more, see contracts and client management.
A typical matter in COLO for a lawyer
- Enquiry — a prospective client emails with a brief; the lead lands as a client record with the matter scope captured.
- Onboarding — you send a branded proposal scoping the work, an engagement letter as a signed contract, and the engagement invoice; the client signs, pays, and the matter opens as a project.
- Delivery — tasks, drafts, and filings log against the matter; team members work against the matter record; the client sees a high-level status in their portal without seeing the internal task list.
- Payment — engagement invoice clears on signing; fixed-fee phase invoices fire as the matter progresses; billable add-ons invoice separately; the finance dashboard shows revenue and effort per matter.
How lawyers use COLO today
Monday morning, a prospective client emails about a commercial dispute — they need a fee estimate, an engagement letter, and a clear sense of next steps by the end of the week. By 11am the lead is a client record with the brief and the conflict-check notes captured. You build a branded proposal scoping the work, an engagement letter as a signed contract with the right fee structure baked in, and a deposit invoice — sent as one bundle. By Wednesday the client has signed, the deposit has cleared into the firm account, and the matter has opened as a project with tasks and filing deadlines pre-loaded.
Through the next four weeks the matter progresses against tasks, not against an email thread. Drafting, filing deadlines, client calls, and document collection all log against the matter; the paralegal sees the tasks for this week; the senior lawyer sees the matter status across the firm; the client sees a high-level progress view in their portal without seeing the internal task list. When the client emails on Friday wondering where things are, the answer is a single screen, not a status-update email written from memory.
A fixed-fee phase closes; the phase invoice fires automatically; the client pays from the portal. Three months later, when an add-on deposition becomes necessary, the new billable-time line invoices separately against the same matter — and the client portal shows the full billing history in one place. The year-end review for the practice rolls the matters into revenue per matter type, hours per partner, and effective rate per client. The practice owner has data instead of a feeling about which work is worth taking on next year.
What it costs vs your current stack
Most small firms carry a four-tool stack — a document or practice-management tool, a separate e-signature tool, a billing or trust-accounting tool, and a CRM for prospects. The monthly bill comes to roughly $130–200 before the first matter of the month is invoiced. COLO covers the engagement, matter-tracking, contracts, and invoicing layers in one workspace.
| Tool | Plan | Cost/month |
|---|---|---|
| Current 4-tool stack | Clio + DocuSign + QuickBooks + HubSpot | ~$160 |
| COLO Solo | Free | $0 |
| COLO Pro | Per user/mo | $18 |
| COLO Grow | Per user/mo | $24 |
You swap a $160/month stack for one tool that already does engagement, matter, and billing in one workspace. Pro adds a paralegal seat; Grow adds the white-label client portal on the firm's custom domain.
FAQ
Q: Can I send an engagement letter with a scope, a fee structure, and an e-signature in one document?
Yes — the engagement-letter template carries the scope, the fee, and the disengagement terms; the client signs inline; the signed document is stored against the matter record with a timestamp.
Q: How do I bill a fixed fee for one phase and time-based add-ons for another?
The matter holds both. The fixed-fee phase invoice fires when that phase opens; add-on time is invoiced as it ships against the same matter, so the client portal shows the full billing history.
Q: Can the client see the matter status without seeing my internal task list?
Yes. The client portal shows the high-level progress and milestones; your internal tasks, drafts, and team comments stay on your side.
Q: How does COLO handle confidentiality across multiple matters and clients?
Each client and matter is a separate workspace record with its own access controls; team members only see the matters they are assigned to.
Q: How does COLO compare with running a generic project tool plus a separate billing tool?
For most small firms, the all-in-one keeps engagement letters, matter status, and invoicing tied to the same client record. See our post on client management systems for freelancers for the trade-off.
Q: Can I track time per matter and bill it on the next invoice?
Yes. Time entries log against tasks, roll up to the matter, and feed the next billable invoice. The finance view shows hours per matter and effective rate per matter type.
Q: Can I run a multi-partner firm with role-based access per matter?
Yes. Each lawyer is a workspace user with access only to the matters they are staffed on; managing partners get a cross-matter view for capacity and conflict-of-interest checks.
Q: How do I handle conflict checks before opening a new matter?
Each prospective client lands as a record before the engagement letter is sent — search across the workspace for prior matters with the same parties; the practice owner approves before the new matter opens.
Q: Can I run fixed-fee phases on one matter and hourly billing on another?
Yes. Each matter holds its own fee structure — fixed-fee phases, hourly billing, retainer plus add-on time, or a hybrid. The client portal shows the agreed structure and the billing history per matter.
Q: Can my clients sign engagement letters from their phone?
Yes. The engagement letter sends as a signable document; the client signs inline from any device; the signed document is timestamped and stored against the matter record.
Pricing
Solo plan is free forever for one lawyer. See our pricing for Pro and Grow plans as the practice grows.