COLO gives bookkeepers and small-practice accountants a single workspace for managing client books, billing monthly retainers, tracking what was done, and reporting on practice revenue — without spreading client communication across email, billing across QuickBooks, and a separate spreadsheet for who has been onboarded and who has not.
TL;DR
Bookkeepers and small-practice accountants use COLO as one workspace for client books, monthly retainer billing and practice-level reporting. Client records hold documents against the client instead of scattering across email and WhatsApp, recurring monthly invoices fire on their own across a book of twenty to fifty clients, and practice-level financial reporting shows which retainers are actually profitable.
Who this is for
You are a solo bookkeeper or a small accounting practice serving twenty to fifty small-business clients on monthly retainers, plus a handful of ad-hoc tax-return jobs in season. Most weeks look like ten reconciliations, two new-client onboardings, a couple of advisory calls, and the steady background admin of monthly billing, document collection, and keeping track of which client owes you what.
The friction tends to be the same shape:
- Client documents arrive everywhere. Bank statements in email, invoices in WhatsApp, receipts photographed and texted — and nothing is filed against the client until you sit down on Friday to find them.
- Retainer invoicing is repetitive but easy to forget. Fifty clients on the same recurring fee, plus three on a different rate, plus the seasonal tax-return work — one missed invoice is a week of cash flow.
- Practice-level reporting is opaque. You know roughly how much you billed last month; you do not know which clients are profitable, which are below your effort threshold, and which are due for a price review.
Three features accountants use every week
Client records that hold the whole book in one place
Each client has a record with the engagement letter, the documents they have sent, the retainer terms, the invoices they have paid, and the conversation history. We provide a smooth onboarding process for new clients, guiding them through the setup and initial use of the app. Maintain detailed profiles for each client, including contact information, preferences, purchase history, and interaction logs. When a client emails on a Tuesday asking for last quarter's report, you find it in seconds, not minutes.
Recurring monthly invoicing that fires on its own
Set the retainer once — amount, frequency, due date — and let the recurring invoice ship every month. 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. Seasonal tax-return work is invoiced separately as it ships; the client portal shows what is paid and what is outstanding without you sending a "just following up" email.
Practice-level financial reporting
The finance module shows revenue, expenses, and margin across the practice — by client, by month, and across the year. A powerful tool to manage your financial activities efficiently. The finance module in an application can greatly enhance its value, providing users with comprehensive tools to manage their finances effectively and securely. Identifying the clients that are below your effort threshold becomes a five-minute exercise, not a quarterly project.
For more, see client management and finance.
A typical month in COLO for an accountant
- Enquiry — a small-business owner asks about bookkeeping; the lead lands as a client record with the engagement scope captured.
- Onboarding — you send a branded proposal, an engagement letter as a contract, and the first monthly retainer invoice; the client signs, pays, and the workspace opens with the document-collection checklist.
- Delivery — bank feeds, receipts, and statements upload to the client record; tasks log the work done; monthly reports attach to the project so the client and you have the same source of truth.
- Payment — the recurring monthly retainer fires on a fixed day; tax-return work invoices separately; the finance dashboard shows practice-level revenue and margin per client.
How accountants use COLO today
Monday morning, the practice owner walks in to a dashboard of fifty client books — twenty-five on monthly bookkeeping retainers, eight on quarterly VAT-and-management-accounts, five on annual tax-return work, and a handful of ad-hoc engagements. The recurring retainer invoices for the month have already fired; eighteen have cleared, six are queued, the rest are in the polite-reminder window. Nothing of that picture was assembled by hand — it is the workspace as it stood at the start of the day.
Through the week, document collection happens through the client portals. Bank statements, receipts, and invoices upload directly to the client record; the bookkeeping team works against the client record; tasks log the work done as it ships. When a small-business client emails on Wednesday asking for last quarter's report, the answer is in their portal under their existing login — not in last quarter's email thread.
By month-end the practice-level finance view shows revenue per client, hours absorbed per client, and the clients running below the effort threshold. The renewal conversation for the two retainers that have quietly become unprofitable starts with data, not a feeling. The year-end review, which used to mean three weekends of spreadsheet reconciliation, becomes a one-screen scroll — and the export to the practice's own accountant is one click.
What it costs vs your current stack
Most small accounting practices carry a four-tool stack — a client-portal or document-collection tool, a billing tool, a CRM or practice-management tool, and a spreadsheet for revenue per client. The monthly bill comes to roughly $90–140 before the first retainer of the month is invoiced. COLO replaces the four with one workspace, and the Solo plan covers a one-person practice end-to-end at zero.
| Tool | Plan | Cost/month |
|---|---|---|
| Current 4-tool stack | FreshBooks + HubSpot + Dropbox + Sheets | ~$110 |
| COLO Solo | Free | $0 |
| COLO Pro | Per user/mo | $18 |
| COLO Grow | Per user/mo | $24 |
You swap a $110/month stack for one tool that already does this work. Pro adds the second-bookkeeper seat; Grow adds the white-label client portal on your practice's custom domain.
FAQ
Q: Can I collect bank statements and receipts inside COLO so they live against the client record?
Yes. The client uploads documents directly to their portal, and they attach to the client record automatically — no more chasing email attachments or WhatsApp photos.
Q: How does COLO replace a separate billing tool like FreshBooks or QuickBooks billing?
For most small accounting practices, COLO handles the client side — proposals, engagement letters, recurring retainer invoices, and online payment. See the FreshBooks comparison and the QuickBooks comparison for the side-by-side.
Q: Can I run a tiered fee structure — basic bookkeeping, advisory, and year-end — on the same client?
Yes — set up the retainer as the recurring base, and add advisory or year-end work as separate invoices against the same client record. The portal shows the full history in one place.
Q: How do I onboard a new client without three rounds of "what I need from you" emails?
Send a branded proposal with the document-collection checklist attached; the client uploads from the portal once and the project opens with the documents already filed.
Q: Can my team see workload across the book without me being the bottleneck?
Yes. The task and project views show what is in flight per client; team members work against the client record; the practice owner gets a cross-client view for capacity planning. See our post on the hidden cost of poor workflow visibility.
Q: Can I invoice some clients in their own currency and some in mine?
Yes. Each client record holds the invoicing currency; the recurring invoice issues in that currency. The finance dashboard converts to your reporting currency on the day the payment cleared, so the practice P&L stays clean.
Q: How do I identify the retainers that are quietly running below the effort threshold?
Log hours against the work; the finance view shows fee earned versus hours per client; the renewal conversation starts with the data, not a feeling. Useful when the practice has fifty clients and the owner has limited visibility.
Q: Can I run a multi-bookkeeper practice with role-based access per client?
Yes. Each bookkeeper is a workspace user with access only to the clients they are staffed on; the practice owner gets a cross-client view. New hires onboard by reading the client record, not by interviewing the predecessor.
Q: How do I send year-end management accounts to the client through the portal?
Attach the report to the client's portal under their existing login; the client downloads from the portal; the report stays available next year when the same conversation comes round again.
Q: Can 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 client record.
Pricing
Solo plan is free forever for one accountant. See our pricing for Pro and Grow plans as the practice grows. For the wider trade-off, read how to manage clients, tasks, and payments in one system.