Published by Firmary, which makes one of the products listed here. How we choose

Best software for accounting firms

Questions about the software small accounting firms run on

Short answers that each stand alone, with a source for every product fact. Checked on 10 Nov 2026.

What software does a small accounting firm need?

Most small firms need a ledger workspace for client books, tax preparation software and practice management software to run the work. Documents, proposals, payments and e-signing often come inside the practice tool: TaxDome, for example, includes proposals, invoicing and KBA e-signatures in its one plan.1–3 Buy separate tools only for jobs left over.

What is happening to QuickBooks Online Accountant?

Intuit says QuickBooks Online Accountant goes away on 31 December 2026 and that firms should move to Intuit Accountant Suite, with no data migration or switching costs.4 The suite’s Core plan is $0 a month, and its Accelerate plan, free to try now, costs $149 a month from 20 January 2027.5,6

Does Xero have practice management for US accounting firms?

Yes. Xero said in July 2026 that Xero Partner Hub is live for all US partners, and its Practice Management tools cover jobs, time and billing.7,8 Practice Management is free for Silver, Gold and Platinum partners; new and Bronze practices get a 14-day trial, then pay US$149 a month for up to 10 users.9

Which tax software publishes its prices?

Drake and ProConnect list prices: Drake Tax Pay-Per-Return is $379.99 a tax year with 10 individual returns, and ProConnect bundles start at $2,478 a year.10,11 Lacerte lists only its $599 single-user license.12 UltraTax CS and CCH Axcess Tax prices are not published.13,14 All as of 10 Nov 2026.

Which practice management software integrates with tax software?

It depends on your tax program. TaxDome reads prior-year returns from Drake, Lacerte, UltraTax, CCH Axcess and others.15 Canopy saves files from UltraTax, Drake, Lacerte and ProSeries.16 Karbon lists ProConnect only.17 Financial Cents reaches tax files through Google Drive on Scale.18 Firmary doesn’t integrate with tax software.19

How much does a full software stack cost a small accounting firm?

For a sample 6-person firm with 400 active clients and 200 ProConnect returns, we priced two stacks at list price as of 10 Nov 2026. One with Karbon and Ignition came to $14,664 a year; one with TaxDome, which includes proposals, came to $9,993.11,20 The buyer’s guide shows the arithmetic.

Can one tool run an entire accounting firm?

None of the practice tools here prepares returns or keeps client books, so a firm still needs tax and ledger software. Firmary, for example, replaces separate tools for client requests, intake forms, task lists, proposals, e-signing and invoicing, while the general ledger and tax software stay where they are.21 Canopy and TaxDome cover a similar span and add tax-software links.15,16

Which accounting firm software lets staff use Claude or ChatGPT with firm data?

Financial Cents has an MCP server for Claude, ChatGPT and Gemini on its Scale plan.22 Firmary staff can connect Claude as a custom connector, and Firmary’s ChatGPT support is in testing.23,24 Karbon announced an MCP server in June 2026 without stating when it would be available.25 TaxDome’s firm MCP server needs its $200-a-month AI add-on.26

Does Firmary work with QuickBooks, Xero or tax software?

No. Firmary doesn’t integrate with accounting software such as QuickBooks or Xero, or with tax software.19 It covers the client work around them, including requests, documents, proposals, e-signing and invoices, and your ledger and tax software stay where they are.21 Firmary is pre-launch, with a waitlist and unpublished pricing.27,28

Where do e-signature costs show up in an accounting firm’s stack?

In several places at once. ProConnect and Lacerte include Intuit Sign with KBA at no extra fee.29,30 TaxDome includes unlimited e-signatures and KBA.3 Drake charges per signing event, from $2.50 down to $1.75 for KBA.31 Karbon sells credit bundles, with each KBA using two credits.32 Pay for KBA in one tool.

What’s the cheapest way to set up software for a new accounting firm?

At list price as of 10 Nov 2026, several pieces start free or low. Intuit Accountant Suite Core is $0 a month, Xero is free for new partners, Financial Cents Solo is $19 a month billed annually for one user, and Drake Tax Pay-Per-Return is $379.99 a tax year with 10 individual returns.5,10,33,34

Does an accounting firm need a separate CRM?

Often not at first. Canopy and TaxDome include a CRM, and Karbon integrates with HubSpot, Pipedrive and Ignition rather than listing a sales pipeline of its own.35–37 Ignition’s deals pipeline is included on Pro+ and a paid add-on below it.38 HubSpot’s free CRM covers up to 2 users.39

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Sources

Each product fact on this page links to a numbered source. Quotes are copied as the page’s text reads on the date shown, spacing included.

  1. 1

    TaxDome

    Proposals and engagement letters ... Up to 3 tiers for clients to pick from.

    taxdome.com/pricing Checked 10 Nov 2026

  2. 2

    TaxDome

    Automatic invoices for ongoing engagements. ... Reduce A/R with a paywall until paid.

    taxdome.com/pricing Checked 10 Nov 2026

  3. 3

    TaxDome

    Unlimited e-signatures ... IRS-compliant signature requests with KBA.

    taxdome.com/pricing Checked 10 Nov 2026

  4. 4

    QuickBooks Online Accountant

    QuickBooks Online Accountant is going away December 31, 2026. Get ahead and transition to Intuit Accountant Suite—no data migration, no switching costs, no starting over.

    quickbooks.intuit.com/accountants/intuit-accountant-suite Checked 10 Nov 2026

  5. 5

    QuickBooks Online Accountant

    Core Centralized firm operations, workflows, and service delivery. $0/mo

    quickbooks.intuit.com/accountants/pricing Checked 10 Nov 2026

  6. 6

    QuickBooks Online Accountant

    *$149/mo starting on January 20, 2027. Remains free for ProPartner Accountants at the Premier tier and above.

    quickbooks.intuit.com/accountants/pricing Checked 10 Nov 2026

  7. 7

    Xero

    Following rollout in the UK earlier in the year, Xero Partner Hub is now live for all partners in the US, Ireland, Singapore, Hong Kong, Indonesia, Malaysia, the Philippines, South Africa and Canada ... if you use Xero Practice Management tools, then Jobs, Time and Billing are there too.

    blog.xero.com/us/product-updates/xero-partner-hub-rolls-out-more-regions Checked 10 Nov 2026

  8. 8

    Xero

    Practice Management includes job tracking, task assignment, staff scheduling, time entry and invoicing, work in progress reporting, and customizable job templates and workflows.

    xero.com/us/accountants-bookkeepers/partner-hub/practice-management Checked 10 Nov 2026

  9. 9

    Xero

    It’s included free for practices at Silver, Gold or Platinum level. If you’re new to Xero or at Bronze level, you can try it free for 14 days, then subscribe for USD $149 per month for up to 10 users.

    xero.com/us/accountants-bookkeepers/partner-hub/practice-management Checked 10 Nov 2026

  10. 10

    Drake Tax

    Additional returns can be purchased individually: $49.99 per individual return and $74.99 per business return.

    drakesoftware.com/pricing Checked 10 Nov 2026

  11. 11

    ProConnect Tax

    ProConnect Plus For growing firms managing individual and business returns that need more capacity and alignment. starting at $8,802 $5,868per year+ applicable taxes 2 users 200 individual returns, all states included

    accountants.intuit.com/tax-software/tax-online/pricing Checked 10 Nov 2026

  12. 12

    Lacerte

    Pay-per-return pricing: An annual license fee (Fast Path) is required to purchase returns on a per-return basis. If purchasing a bundle, this fee is included.

    accountants.intuit.com/tax-software/lacerte/pricing Checked 10 Nov 2026

  13. 13

    UltraTax CS

    Custom pricing for UltraTax CS is available based on the number of users, tax returns, and states and jurisdictions of operations.

    tax.thomsonreuters.com/en/products/ultratax-cs Checked 10 Nov 2026

  14. 14

    CCH Axcess Tax

    Please note: CCH Axcess™Tax packages available on the eStore are intended for new customers only. These packages are not eligible for purchase by existing CCH Axcess or ProSystem fx® Tax customers.

    wolterskluwer.com/en/solutions/cch-axcess/tax/packages Checked 10 Nov 2026

  15. 15

    TaxDome

    Works with Drake, ProSeries, UltraTax, ATX, CCH Axcess, and Lacerte.

    taxdome.com/taxdome-ai Checked 10 Nov 2026

  16. 16

    Canopy

    CCH Axcess (Coming Soon) ... Intuit Proconnect (Coming Soon) ... Save files from Drake Tax to Canopy.

    getcanopy.com/integrations Checked 10 Nov 2026

  17. 17

    Karbon

    tax returns in ProConnect become repeating work items in Karbon, and tax return statuses become filterable work statuses

    karbonhq.com/integrations/intuit-proconnect Checked 10 Nov 2026

  18. 18

    Financial Cents

    Tax Integrations: Drake, UltraTax, ProConnect, ProSeries, CCH Axcess

    financial-cents.com/pricing Checked 10 Nov 2026

  19. 19

    Firmary Ours

    Firmary doesn’t integrate with accounting software (such as QuickBooks or Xero) or tax software.

    firmary.app/llms.txt Checked 10 Nov 2026

  20. 20

    TaxDome

    Clients beyond 150 are priced in volume bands, from $15 each on their own down to $5 each in the largest band. ... 400 active clients: $4,125 per year ($0.86 per client a month)

    taxdome.com/pricing Checked 10 Nov 2026

  21. 21

    Firmary Ours

    Firmary replaces the separate tools around client work (portal logins, emailed document requests, intake forms, task lists, message threads, proposals, e-signing and invoicing); the general ledger and tax software stay where they are.

    firmary.app Checked 10 Nov 2026

  22. 22

    Financial Cents

    Available on the Financial Cents Scale plan.

    financial-cents.com/mcp Checked 10 Nov 2026

  23. 23

    Firmary Ours

    Staff can connect Claude to Firmary today as a custom connector. It acts as the staff member, within their permissions and the firm’s AI rules; Claude asks before running a change unless the staff member has set that tool to always allow, and every change made through Claude is recorded in the firm’s audit log.

    firmary.app/claude Checked 10 Nov 2026

  24. 24

    Firmary Ours

    ChatGPT support is in testing (not live).

    firmary.app/llms.txt Checked 10 Nov 2026

  25. 25

    Karbon (press)

    Public MCP server: Connects Karbon to external AI tools via an open standard

    cpapracticeadvisor.com/2026/06/03/karbon-introduces-ai-coworker-kai/184484 Checked 10 Nov 2026

  26. 26

    TaxDome

    Yes, with the TaxDome AI add-on. The open Model Context Protocol (MCP) connector lets your AI tool read and act on TaxDome data directly.

    taxdome.com/taxdome-ai Checked 10 Nov 2026

  27. 27

    Firmary Ours

    Firmary is pre-launch: firms join a waitlist and are emailed when they can join. There is no self-serve sign-up.

    firmary.app/llms.txt Checked 10 Nov 2026

  28. 28

    Firmary Ours

    Firmary’s pricing isn’t published.

    firmary.app/llms.txt Checked 10 Nov 2026

  29. 29

    ProConnect Tax

    Unlimited digital signatures and authentication included, no additional purchase.

    accountants.intuit.com/tax-software/tax-online/pricing Checked 10 Nov 2026

  30. 30

    Lacerte

    Digital signatures and KBAs for all tax clients

    accountants.intuit.com/tax-software/lacerte/pricing Checked 10 Nov 2026

  31. 31

    Drake Tax

    KBA E-Signatures Identity-verified signing Events Cost Per Event 0-99 $2.50 100-499 $2.25 SAVE 10% 500+ $1.75 SAVE 30% Minimum purchase: 5 E-Sign events

    drakesoftware.com/products/drake-e-sign Checked 10 Nov 2026

  32. 32

    Karbon

    Each eSignature request with knowledge-based authentication uses two credits.

    karbonhq.com/pricing Checked 10 Nov 2026

  33. 33

    Xero

    All new partners can use Xero and Xero Partner Hub for free, with more products added at higher status levels.

    xero.com/us/accountants-bookkeepers Checked 10 Nov 2026

  34. 34

    Financial Cents

    Solo ($19/mo annual) – Best for single-user firms. Team ($49/mo annual, $69/mo monthly) ... Scale ($69/mo annual, $89/mo monthly)

    financial-cents.com/pricing Checked 10 Nov 2026

  35. 35

    Canopy

    A centralized system to manage all your client relationships, cases, and records in one place.

    getcanopy.com/pricing Checked 10 Nov 2026

  36. 36

    TaxDome

    One secure, organized CRM for client records.

    taxdome.com/pricing Checked 10 Nov 2026

  37. 37

    Karbon

    Shared contact profiles, activity timelines, and automated client requests.

    karbonhq.com/pricing Checked 10 Nov 2026

  38. 38

    Ignition

    Create and track leads, send proposals, and close deals - all in one place.

    ignitionapp.com/pricing Checked 10 Nov 2026

  39. 39

    HubSpot

    Free for up to 2 users. No credit card required.

    hubspot.com/pricing/crm Checked 10 Nov 2026

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