Accounting Software for CPA Firms in 2026: Practice Management, Client Books and Open-Source Options

Accounting software for CPA firms covers two separate jobs: running the practice (client portal, workflow, time and billing) and handling the client's books. TaxDome and Karbon are built for the first job, QuickBooks, Xero and Zoho Books are the ledgers most firms meet on the second, and a document-intake tool such as PDFData sits between the two.

This guide groups 12 picks by job rather than by price, and says plainly where the catalogue is thin. Every tool below is hosted except one open-source option, so firms that want to self-host should read the open-source section first.

Practice management and accounting software: what is the difference?

A ledger records transactions, reconciles the bank and produces financial statements. A practice management tool records who owes the firm what: which client engagement is in progress, which documents are missing, who is working on which return, and what to bill. Enlisted files the second kind of tool as practice management and client portal software, and the catalogue has very few of them.

That shapes the choice. Two tools in the catalogue are built for accounting and tax firms from the ground up (TaxDome and Karbon). Most of the others are small-business accounting products that accountants use because their clients already do. Regional ledgers such as MYOB, Exact Online and Pennylane say on their own pages that they serve accountants alongside businesses. If you work in a niche (healthcare, construction, nonprofits), see the related guides for nonprofit accounting software and contractor accounting software.

How we picked

Enlisted looked for tools whose own descriptions name accountants, accounting firms or bookkeepers as the audience, and kept only those that do a clear job in a firm's workflow. Each pick is checked against the catalogue (licence, hosting, pricing model) and against the vendor's own pages for the audience-specific claims. The text reports what those sources say, not product trials. For the full method, see how Enlisted ranks tools. Prices and GitHub activity are shown live in the table and cards, so they are not repeated in the text.

Best for practice management and client portals

TaxDome: practice management and client portal built for tax and accounting firms

TaxDome is hosted practice management software for tax and accounting firms that puts a client portal at the centre. Its own pages describe a custom-branded portal and mobile app where clients upload documents, complete intake forms, sign engagement letters, message the firm and pay invoices. Behind that sit workflow pipelines that move jobs through stages and send reminders, plus time tracking and billing.

Enlisted's entry notes that the vendor site blocked automated access when it was compiled, so confirm integrations and current plans on the TaxDome site before you commit.

• Best for: tax and accounting firms that want client documents, e-signatures, workflow and billing in one place.
• Watch out for: it is a practice tool, not a general ledger for client books, and it has no self-hosted version.

Karbon: workflow and email management for accounting teams

Karbon is cloud practice management software for accounting firms that ties client email to the work. Its listing covers workflow automation and templates, a client portal with tax organizers, time tracking and budgets, billing and payments, document management, and e-signatures. It also has an API and an integrations ecosystem.

The difference from a plain task manager is the email handling: requests and follow-ups stay attached to the engagement, and firm leaders can see who is working on what.

• Best for: small and mid-sized firms standardizing recurring processes and tracking team capacity.
• Watch out for: pricing is per user per month, so cost grows with headcount, and it is hosted-only.

Best for client books with accountant access

QuickBooks: the ledger most clients already have

QuickBooks is Intuit's accounting product family that accountants meet constantly because small businesses use it widely. Intuit's page for firms lists multi-client access from one platform, a cross-client portfolio dashboard, client approval workflows and the ProAdvisor program for training and support. Intuit Enterprise Suite is listed for multi-entity reporting.

The practical advantage is familiarity: clients often arrive with a QuickBooks file already. If you want to compare it with other ledgers, see QuickBooks alternatives.

• Best for: firms whose clients are already on QuickBooks or who want the widest pool of staff who know the product.
• Watch out for: QuickBooks is several products (Online, desktop, payroll, time), so confirm which one a client uses before you promise a workflow.

Xero: Partner Hub, practice management and workpapers

Xero is cloud accounting software for small businesses that connects to the bank, the accountant and other apps. Its page for accountants and bookkeepers lists Xero Partner Hub for managing clients, staff and queries, practice management for jobs, time and billing, and Xero Workpapers for requesting, storing and managing working papers and workflows. It also lists simpler Xero Simple and Xero Ledger versions for clients with less complex needs, and says new partners can use Xero and Partner Hub for free.

Compare it with similar products in the Xero alternatives list.

• Best for: firms that want a client ledger and a lightweight practice layer from the same vendor.
• Watch out for: the extras (practice management, workpapers) are separate products from the ledger, so check what each one adds.

Zoho Books: multi-client bookkeeping with roles and a client portal

Zoho Books is cloud accounting software from Zoho that lists accounting firms serving multiple clients among its use cases. It offers roles and permissions for teams, a customer and vendor portal, bank reconciliation, invoicing, tax management and an AI assistant. Zoho's own site also introduces Zoho Practice, a separate practice management product for accounting and bookkeeping firms that is not in the Enlisted catalogue.

Pricing is per organization, which usually means per client set of books.

• Best for: firms that already use other Zoho apps or want a free starting plan for micro-business clients.
• Watch out for: the practice layer is a different Zoho product, so a firm that wants workflow tracking needs to evaluate that separately.

Best regional ledgers for firms outside the United States

MYOB: accountants and bookkeepers in Australia and New Zealand

MYOB is accounting, payroll and business management software popular with small businesses and accountants in Australia and New Zealand. Its range includes a separate MYOB Practice product for accounting firms, and its AI-assisted BAS preparation is described as being in beta.

• Best for: Australian and New Zealand firms whose clients already use MYOB.
• Watch out for: it is built around local tax and payroll rules, so it is not a fit for firms outside those markets.

Exact Online: cloud accounting for Dutch and Belgian firms and their clients

Exact Online is cloud accounting and business software for small and mid-sized companies and the accountants who serve them, especially in the Netherlands and Belgium. It is listed under both finance and ERP, and its accountant tools let firms collaborate with client businesses and automate recurring work.

• Best for: accounting firms in the Netherlands and Belgium serving many small clients.
• Watch out for: the vendor's strongest fit is those two markets, so check local-compliance support elsewhere.

Pennylane: accounting platform for French firms and the businesses they serve

Pennylane is an all-in-one accounting and finance platform for French small and mid-sized businesses and the accounting firms that serve them. It combines accounting, invoicing, purchase management and cash tracking, highlights electronic invoicing for French requirements, and integrates with products such as Qonto, Payfit and Stripe. Role-based access lets firm staff and client staff share one dashboard.

• Best for: French firms that want a shared platform with their clients.
• Watch out for: it is built around French rules, and the vendor site is aimed at the French market.

Best for client documents, payables and bank statements

BILL: client payables and receivables with accounting-firm use

BILL is a financial operations platform that automates accounts payable and receivable with built-in payments, used by small and midsize companies as well as accounting firms that manage books for clients. Its payables side covers approvals, controls and several payment methods, and integrations connect it to accounting software.

• Best for: firms that handle client bill pay and approvals as a service.
• Watch out for: it is a payments and workflow layer rather than a ledger, so it needs an accounting system behind it.

PDFData: bulk invoice and receipt extraction for bookkeepers

PDFData is a hosted tool that extracts data from client invoices and receipts in bulk and exports Excel or CSV files for bookkeepers. You create a workspace per client, upload PDFs, JPGs or PNGs (including scans), and a review queue separates ready items, items needing review and possible duplicates. It checks totals and taxes, and suggests categories for you to review.

• Best for: bookkeepers who receive a month of messy client documents at once.
• Watch out for: it prepares data for entry rather than replacing the ledger, and scanned files still need a human check in the review queue.

BankStatementX: PDF bank statements to Excel or CSV

BankStatementX is a hosted converter that turns PDF bank statements, including scanned and password-protected ones, into Excel or CSV. It uses OCR, checks that running balances reconcile, and its site lists more than 1,000 supported banks and says files are processed in memory and not stored. Similar converters in the catalogue include Bank Statement Converter Pro, which adds QBO and OFX export, and Mintconvert, which lists QuickBooks and Xero formats. To collect receipts from client inboxes, Expensent forwards them to an accountant or accounting software.

• Best for: firms whose clients still send PDF statements instead of connecting a bank feed.
• Watch out for: converters only help with documents. Confirm how each handles your clients' banks before you build a process on it.

Best open-source option for firms that self-host

ERPNext: free, self-hostable ERP with an accounting module

ERPNext is a free open-source ERP built on the Frappe framework, licensed under GPL-3.0, whose accounting module covers cash flow, transactions and financial reports. It can be self-hosted or run on Frappe Cloud. For a firm that wants to host a ledger on its own servers, or serve a client that needs ERP features beyond bookkeeping, it is the most complete open-source option in the finance category.

It is not practice management software: Enlisted's listing mentions accounting, inventory, orders, manufacturing, assets, projects, HR and CRM modules, not client portals or engagement workflow. Other open-source ledgers in the catalogue include Bigcapital, Odoo and GnuCash. For wider options see free accounting software.

• Best for: firms with technical capacity that want to host accounting themselves.
• Watch out for: you take on installation, updates and backups, and the listing does not describe features for running a multi-client practice.

What should a CPA firm check before buying?

Two requirements decide most firm purchases. Check them against each vendor's own pages before you shortlist.

1. Which side of the firm the tool covers. Decide whether you are buying a practice tool (workflow, portal, billing), a ledger, or both, and ask how the two connect. Karbon lists an API and an integrations ecosystem, Xero lists Partner Hub and Workpapers alongside its ledger, and Zoho lists a separate Zoho Practice. Ask each vendor for its integration list for your tax and bookkeeping software.
2. How pricing scales with your firm. The tools here use different models: per user per month (Karbon), per organization (Zoho Books), partner programs for accountants (Xero and QuickBooks), and quote-based pricing for some. Work out whether your cost will follow staff, clients or modules.

Also keep in mind where client data lives. Every practice tool in this guide is hosted only. If client documents must stay on your own infrastructure, the open-source option above is the only path in this list, with the maintenance burden that implies.

Which accounting software should your CPA firm choose?

• Choose TaxDome if you want a client portal, e-signatures, workflow and billing built for tax and accounting work.
• Choose Karbon if email-driven requests and team capacity are your main headaches.
• Choose QuickBooks if most clients already keep their books there and you want its accountant tools.
• Choose Xero if you want a ledger plus Partner Hub, practice management and workpapers from one vendor.
• Choose Zoho Books if you already use Zoho and want per-client organizations with roles and permissions.
• Choose MYOB, Exact Online or Pennylane if your clients are in Australia and New Zealand, the Netherlands and Belgium, or France.
• Add BILL, PDFData or BankStatementX if the pain is client payables, messy documents or PDF bank statements.
• Choose ERPNext if you want to self-host a ledger and have the skills to run it.

For a wider view of the finance category, browse accounting and finance software on Enlisted, or read the guide to payroll software for accountants if your firm also runs client payroll.