Client Portal for Accounting Firms
Best for the advisory and recurring-services side of a firm: onboarding, document collection, engagement letters and billing that syncs to QuickBooks or Xero, flat from $12/mo, working alongside your tax software.
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4.8/5★★★★★rating · 6 reviews on G2By Sharifur Rahman, Founder of Taskip · Last updated October 19, 2026
What Accounting Firms Actually Need From a Client Portal
Taskip, secure client portal software, is best for accounting firms that want onboarding, document collection, engagement letters and recurring billing in one tool, flat from $12/mo, the same setup 1,850+ firms and agencies in 40+ countries run on. Start with the part most vendors leave until the footnotes: if your firm e-signs tax returns, you need knowledge-based authentication, and Taskip does not have it. TaxDome, Canopy and SmartVault are built for that workflow and Taskip is not trying to replace them. Where it does fit is everything around the return: the advisory retainer, the monthly close, the document chase that starts every January, the engagement letter, and the invoice that syncs to QuickBooks or Xero. If your firm is mainly bookkeeping rather than tax, the client portal for bookkeeping firms page covers the monthly cycle in more detail.
What is a client portal for accounting firms?
A client portal for accounting firms is a branded workspace where each client uploads documents, signs engagement letters, follows the work, and pays. Taskip covers the advisory and recurring-services side of a firm: onboarding, document collection, engagement letters, and billing, with invoices syncing to QuickBooks or Xero. It is not tax practice management software and does not carry the knowledge-based authentication the IRS requires to e-sign a tax return, so firms doing tax work pair it with TaxDome, Canopy, or SmartVault for that part.
Built Around the Recurring Engagement, Not the Tax Return
Five stages, one workspace, and a client who can see exactly which documents you are still waiting on.
- 01
Enquiry and Scoping
A prospect enters the pipeline from a referral or your site, with the services they need and their entity type captured before the first call.
- 02
Engagement Letter
Scope, fees, and terms go out as a signable engagement letter from the same workspace the client will use all year.
- 03
Onboarding and Documents
Intake forms request the statements, prior returns, and access the engagement needs, and outstanding items stay visible to the client rather than sitting in your inbox.
- 04
Recurring Work
Monthly or quarterly work moves across a board the client can follow, with questions on one thread instead of a chain of replies.
- 05
Report and Bill
The deliverable goes out, the recurring invoice follows on schedule, and the payment syncs through to QuickBooks or Xero.
What to Look For in a Client Portal for Accounting Firms
Feature lists blur together, but a tax season exposes the differences quickly. These are the eight things that actually decide whether it survives a tax season, whichever tool you end up choosing.
Decide first whether you need KBA e-signature
If your firm e-signs tax returns, the IRS requires knowledge-based authentication on Form 8879, and a general-purpose portal will not have it. This one question rules most tools in or out before you look at anything else, so ask it first and ask it plainly.
Source: IRS, Form 8879 e-file signature authorizationDocument collection that chases for you
The work in January is not the return, it is the eleven clients who have not sent their statements. Look for outstanding requests that stay visible to the client and remind them without you writing the email.
Secure exchange instead of email attachments
Financial documents sent as email attachments are the single most common weak point in a small firm. Encryption in transit and at rest should be table stakes, and you should be able to see who accessed what.
Ask directly about certifications
Vendors describe security in very different levels of detail. If your clients or your insurer require a specific certification such as SOC 2, ask the vendor to confirm it in writing rather than inferring it from a trust page, and do that for every tool on your shortlist.
Engagement letters signed before work starts
Scope creep in accounting is rarely dramatic, it is a series of small favours. An engagement letter signed in the same place the work happens is the cheapest protection against that.
Billing that syncs to your ledger
You are an accounting firm. An invoicing tool that does not sync to QuickBooks or Xero creates the exact reconciliation work you sell to clients as a service.
Access without another password
Your least technical client is the one holding up the engagement. Look for magic-link or single-click access rather than forcing them to create and remember an account.
Source: Baymard Institute, password requirements researchPricing that does not punish seasonal staff
Per-seat pricing bites hardest in this profession, because January to April you need more people. Check what a temporary preparer costs before you commit, and compare that against a flat rate.
Do You Need a Portal, a Practice Management Suite, or Both?
This is the one profession where the honest answer often involves two tools. Here is the real range.
Email and a shared drive
- Best for
- A handful of clients and a practitioner who knows every file by name.
- Cost
- Free, or whatever you already pay for storage.
- Tradeoff
- It is the default and it is also the weak point. Financial documents as email attachments, no record of what was requested, and a January spent chasing statements by hand. It does not fail loudly, it just costs you a week a year.
A document-collection specialist
- Best for
- Firms whose single biggest pain is the recurring document chase rather than the portal itself.
- Cost
- Tiered, and usually the cheapest dedicated tool on this list.
- Tradeoff
- Content Snare is genuinely good at exactly one thing: structured intake with automated follow-ups, so you stop writing reminder emails. It is not a portal, has no billing, and does not sign engagement letters.
A full tax practice management suite
- Best for
- Firms where tax return preparation is the core of the business and the portal is one module of it.
- Cost
- TaxDome is priced per seat and billed upfront annually.
- Tradeoff
- These are the right tools for tax work, with KBA e-signature and integrations into Lacerte, ProSeries and the rest. The cost is per seat in a profession with seasonal staff, and you are buying a whole practice suite whether or not you need all of it. Source: TaxDome pricing
A general-purpose client portal
- Best for
- The advisory, CFO-services, and recurring-engagement side of a firm, where the deliverable is not a signed tax return.
- Cost
- Roughly $12 to $200 a month depending on the tool and whether it charges per seat or a flat rate.
- Tradeoff
- You get onboarding, engagement letters, document requests, client comms and billing at a fraction of per-seat pricing, and no KBA e-signature. Firms that do both usually run this alongside their tax software rather than instead of it.
A document management platform
- Best for
- Firms whose priority is file structure, retention and audit trails above client experience.
- Cost
- Tiered, typically per user.
- Tradeoff
- SmartVault and similar tools are strong on folder templates and tax software integration. They are built around documents rather than around the engagement, so CRM, proposals and recurring billing usually live elsewhere.
A custom-built portal
- Best for
- Larger firms with IT resource and requirements no off-the-shelf tool covers.
- Cost
- A custom build means building secure document collection, engagement letters, client login and recurring billing yourself, then keeping it secure. A client would be waiting months to upload a first bank statement through it, and the bill lands well above a monthly subscription.
- Tradeoff
- You now own a product that handles client financial data, which means you own its security patching forever. Very few firms of any size should choose this.
The short answer
Rough rule: if you e-sign tax returns, a suite with KBA is not optional, so start there and treat everything else as an add-on. If your growth is in advisory, bookkeeping and recurring engagements, a general-purpose portal covers onboarding, documents, engagement letters and billing at a fraction of per-seat pricing. Plenty of firms run one of each, and that is a reasonable answer rather than a failure to choose.
How the Main Options Compare
Taskip is not tax practice management software and cannot e-sign a tax return, and pretending otherwise would waste your time and possibly your compliance. Here is where each option genuinely fits.
| Option | Best for | Pricing model | White-label | Invoicing built in | KBA e-signature for tax returns |
|---|---|---|---|---|---|
| Taskip | The advisory and recurring-services side of a firm: onboarding, documents, engagement letters and billing, flat from $12/mo | Flat, from $12/mo, not per seat | Yes, custom domain | Yes, syncs to QuickBooks and Xero | No, pair with TaxDome, Canopy or SmartVault for tax work |
| TaxDome | Firms where tax preparation is the core of the business | Per seat, billed upfront annually | Yes, custom-branded | Yes | Yes, this is its market |
| SmartVault | Document structure, retention and tax software integration | Tiered, typically per user | Yes | No | Yes |
| Canopy | Modular practice management, take the pieces you need | Modular, per user | Yes | Yes | Yes |
| Content Snare | Structured document collection with automated chasing, nothing else | Tiered | Partial | No | No, it is an intake tool |
| Client Hub | Real-time client collaboration with a mobile-first experience | Per user | Yes | Partial | No |
Prices checked October 2026 on each vendor's pricing page. Tiers change, so confirm current pricing before deciding. The column that matters most here is the last one: if you e-sign tax returns, it decides your shortlist before any other feature does.
Why Client Portals Fail at Accounting Firms
The objection is usually "my clients will just email me anyway," and it is the right thing to worry about. Four reasons portals fail here, and what fixes each.
You accept documents by email as well
FixAs long as email works, email wins, because it is what the client already has open. Pick one channel for documents and hold the line during onboarding, when the client is paying most attention.
The document request is a list, not a checklist
FixA client who gets an email listing nine documents sends four. A client who sees nine outstanding items, with four ticked off, sends the rest. The difference is visible progress, not clearer wording.
It was bought for tax season and ignored the rest of the year
FixA portal the client opens once a year is one they have to be reintroduced to every January. Give it a year-round reason to exist: the recurring invoice, the monthly report, the advisory thread.
It duplicates the tax software
FixIf the portal and the practice suite both hold documents, nobody knows which copy is current. Decide which system owns the return and which owns the relationship, and let each do its job.
How Taskip Protects Client Financial Data
Accounting engagements involve bank statements, tax records, and personal identifiers, so this is a buying criterion rather than a footnote. Below are the controls Taskip supports today, and no certification is implied.
Encryption in transit and at rest
Client data is encrypted end-to-end, so a statement sitting in the portal is protected the same way it is while being uploaded, which is the main thing an email attachment is not.
Role-based permission controls
Granular permissions decide exactly what each client and team member can see, so one client can never see another client's documents, and a seasonal preparer sees only the engagements they are working on.
GDPR compliance with EU data hosting
Taskip is GDPR compliant, and EU data hosting is available for firms whose clients' financial records must stay in the EU.
An audit trail on documents and team activity
Documents carry a full activity history, and team actions are logged in real time, so you can see who did what and when if a file is ever questioned.
How Taskip Works for Accounting Firms
Turn Enquiries Into Signed Engagements
Control the whole intake process, from first enquiry to a signed engagement letter.
- Custom pipeline stages from enquiry to active client
- Engagement letters sent and signed from the same workspace
- Scope and fees agreed in writing before work starts
- Automated follow-up tasks and reminders
Stop Chasing Documents by Email
The work that actually consumes January, turned into a checklist the client can see.
- Intake forms request statements, prior returns, and entity details
- Outstanding items stay visible to the client, with automated reminders
- Files upload straight into the engagement, not into your inbox
- Everything filed against the right client automatically
One Thread Per Client, All Year
Questions and answers stay together instead of scattering across a season of email.
- One thread per client engagement, not per email chain
- Preparers and reviewers can talk through a client file without that chat appearing on the client's thread
- Ad-hoc questions come in as support tickets rather than new threads
- A year-round reason for the client to log in, not just a tax-season tool
Recurring Billing That Syncs to Your Ledger
You sell reconciliation. Your own billing should not create any.
- Recurring monthly or quarterly invoices for advisory retainers
- Invoices and contacts sync to QuickBooks Online or Xero
- Automated reminders so fees never sit unanswered
- Recurring fees and one-off advisory invoices can be paid by card or PayPal from the portal
How Client Sign-Off Works in Taskip
Most disputes with an accounting client are about what the engagement covered, not about the numbers. Taskip keeps that record.
- Step 1
Scope
Services, fees, and terms go out as a signable engagement letter from the portal the client will use all year.
- Step 2
Request
Intake forms ask for the statements, prior returns, and details the engagement needs, with outstanding items visible to the client.
- Step 3
Work
Recurring work moves across a board the client can follow, with questions answered on one thread.
- Step 4
Deliver
The deliverable is shared in the portal and the client's acknowledgement is recorded against it.
- Step 5
Bill
The recurring invoice goes out on schedule and syncs through to QuickBooks or Xero.
To be clear about what this is, because in this profession the limit matters more than the feature list: Taskip holds the engagement letter, the document requests, the client thread, the deliverable record, and the recurring invoice. It does not carry knowledge-based authentication, so it cannot be used to e-sign Form 8879 or a tax return. It does not integrate with Lacerte, Drake, UltraTax, or ProConnect, and it is not tax preparation or tax resolution software. Firms that prepare returns keep that workflow in TaxDome, Canopy, or SmartVault and use Taskip for the advisory engagements, the document collection, and the billing around them.
1,850+
firms and agencies running Taskip in 40+ countries
4.8/5
rating from 6 reviews on G2
8+
tools most firms replace with one flat-fee workspace
$12/mo
flat starting price, not billed per seat
Real results
RIVERA Marketing: 2× client capacity, 4 → 8 active projects
Templates & Tools for Accounting Firms
Everything Accounting Firms Need in One Platform
White-Label the Whole Experience
- Your logo, your colors, your custom domain
- Taskip branding removed from everything an accounting client sees (included on Growing Agency and Agency Pro, a paid add-on on Freelancer and Startup Team)
- A client opening the portal in March sees your firm's name, not a software vendor's
Client Intake Without the Back and Forth
- Forms for entity details, prior returns, and banking information
- Collect everything at onboarding, not in the last week of March
- File uploads land against the right engagement automatically
Engagement Letters and Proposals
- Send an advisory proposal and convert it to the first invoice once the client accepts
- E-signature engagement letters with scope and fees stated
- Out-of-scope work becomes a new quote with its own record
One Workspace for the Whole Firm
- Role-based permissions for partners, preparers, and seasonal staff
- Internal discussion separate from client-facing threads
- Time tracking per client when you bill hourly rather than on a retainer
Accounting Firms Love Taskip
“Taskip offers great features at a low cost, streamlining workflows, boosting team collaboration, and ensuring smooth client communication.”
Kurban Ali
Founder, NexaBD
“The interface is clean and intuitive, task management feels smooth and straightforward, and the collaboration features work flawlessly.”
Aminul I.
CEO, Small Business
Taskip Features for Accounting Firms
FAQs: Taskip for Accounting Firms
Does Taskip support two-factor authentication?
Yes. Two-factor authentication (2FA) is available on every Taskip plan, so a stolen password alone cannot open your firm's workspace. Agency Pro adds IP whitelisting and SSO for firms with stricter access rules.
What is a client portal for an accounting firm?
A client portal for accounting firms is a branded workspace where each client uploads documents, signs engagement letters, follows the work, and pays. For the firm, it replaces email attachments, a shared drive, and a separate invoicing tool. In this profession the important distinction is whether the portal is part of a tax practice suite or a general-purpose tool used alongside one, because that decides whether it can e-sign returns.
Can Taskip e-sign tax returns or Form 8879?
No. The IRS requires knowledge-based authentication for e-signing Form 8879, and Taskip does not have KBA. This is a hard limit, not a roadmap item to work around. Firms that e-sign returns use TaxDome, Canopy, SmartVault, or a comparable suite for that, and Taskip for engagement letters, advisory work, document collection, and billing.
Does Taskip integrate with Lacerte, Drake, UltraTax, or ProConnect?
No. There is no tax software integration, and that is worth knowing before you shortlist it. What Taskip does integrate with is the ledger side: QuickBooks Online and Xero both sync invoices and client contacts, which covers the billing half of the workflow rather than the preparation half.
So what is Taskip actually for in an accounting firm?
The recurring relationship rather than the return. Onboarding and engagement letters, the document chase, a year-round client thread, advisory and CFO-services delivery, and recurring invoicing that syncs to your ledger. Firms whose growth is in advisory and bookkeeping get the most from it, and firms whose core is tax preparation should treat it as a companion to their suite, not a replacement.
How do I stop clients emailing documents instead of uploading them?
Decide at onboarding and hold the line. As long as email is accepted, email wins, because it is already open on their screen. The practical version is to set the portal as the only route for documents during onboarding, when the client is paying most attention, and to make the outstanding list visible so they can see progress rather than a wall of requests.
Is Taskip secure enough for financial documents?
Client data is encrypted in transit and at rest, permissions are role-based so one client can never see another's documents, documents carry a full activity history, and Taskip is GDPR compliant with EU data hosting available. What we will not do is imply certifications we have not named: if your clients or your insurer require something specific such as SOC 2, ask us and every other vendor on your shortlist to confirm it in writing.
Can my accounting clients use the portal on our firm's own domain?
Yes. A custom domain, your logo and your colors come with any paid plan, and full white label is included on Growing Agency ($59/month) and Agency Pro, with a paid add-on on Freelancer and Startup Team. A client chasing a missing statement in January should land on a page that carries your firm's name from the first click.
How does pricing compare to a practice management suite?
Differently enough that it changes the maths for seasonal firms. Taskip is flat from $12/mo and is not billed per seat. TaxDome, by comparison, is priced per seat and billed upfront annually. Per-seat pricing bites hardest in a profession that staffs up between January and April, so work out what temporary preparers cost on any suite before comparing headline numbers.
What should an accounting firm client portal include?
Six things, at minimum: signable engagement letters, document requests that chase the client for you, secure exchange rather than email attachments, a year-round client thread, recurring invoicing that syncs to your ledger, and permissions that separate seasonal staff from full access. Taskip covers all six. Tax return e-signature is a seventh requirement for some firms and a reason to add a suite alongside.
Will my accounting clients log in outside tax season?
Only if it is worth their while more than once a year. Portals fail here for four predictable reasons: you still accept documents by email, the request arrives as a list rather than a checklist with visible progress, the portal only exists during tax season, and it duplicates whatever the practice suite already holds. Fix those and adoption follows.
Is there a free client portal for accounting firms?
There are free tiers, and email plus a shared drive costs nothing, so a very small practice can get by. The usual limits are no white-labeling, no engagement letters, no recurring billing, and no record of what was requested or when. The security question is the sharper one though: financial documents moving as email attachments is the most common weak point in a small firm, and it is the one a portal actually fixes.