# GoSystem Tax RS Review: Pricing, Features, Alternatives GoSystem Tax RS: Thomson Reuters' browser-delivered compliance engine for the largest firms and corporate tax departments. Pricing from On request, SOC 2 unconfirmed, and how it compares to the alternatives, for US accounting and bookkeeping firms. Source: https://node8.ai/accounting-tools/tax-preparation/gosystem-tax-rs/ --- [Accounting Tools](https://node8.ai/accounting-tools/) · [Tax Preparation](https://node8.ai/accounting-tools/tax-preparation/) # GoSystem Tax RS Dated · Thomson Reuters Thomson Reuters' browser-delivered compliance engine for the largest firms and corporate tax departments [Visit GoSystem Tax RS](https://tax.thomsonreuters.com/us/en/cs-professional-suite/gosystem-tax-rs) [All 18 tax preparation tools](https://node8.ai/accounting-tools/tax-preparation/) Best for Large firms and corporate tax departments filing multitiered consolidated returns, not general practices under 50 staff Starting price On request SOC 2 Unconfirmed Multi-factor auth Unconfirmed Ownership part of Thomson Reuters Integrates with GoFileRoom, Workpapers CS, Accounting CS, Planner CS, NetClient CS, Engagement Manager The read ## What GoSystem Tax RS does Firms confuse this with UltraTax CS constantly, and the distinction is worth getting right: both are Thomson Reuters, and they are aimed at opposite ends of the market. GoSystem Tax RS is the browser-delivered engine the company positions for the top 100 CPA firms and corporate tax departments. Its distinguishing work is the return types nobody else handles gracefully, including multitiered consolidated corporate filings, life insurance returns with mixed groups, and tax equalization returns for expatriate populations. Everything runs online, which was a genuinely unusual architecture when the product was built and is no longer a differentiator. The natural buyer is a firm whose tax practice is defined by consolidated C corporations and international workforce filings, or an in-house corporate tax department. It integrates across the Thomson Reuters stack, connecting to GoFileRoom, Workpapers CS, Accounting CS, Planner CS, NetClient CS and Engagement Manager, so it makes sense where the rest of the firm already lives on those tools. It does not make sense for a general practice of 2 to 50 filing 1040s, Schedule Cs, S corporation returns and a handful of trusts. That firm is being sold UltraTax CS, and correctly so. The weakness is investment, not capability. The public product page carries barely more than a one-line description, with the substantive collateral pushed into a brochure PDF, and nothing published addresses pricing, per-return versus subscription economics, whether states cost extra, what a conversion preserves, or SOC 2 status. Security is described only as multiple layers including network security, virus protection and encryption, which is the language of a page written some time ago. For a product whose calculation depth is its entire pitch, that thinness of published detail tells a buyer where the vendor's attention has moved. Against UltraTax CS the comparison is about firm size and complexity rather than quality, and most firms this directory serves should be reading the UltraTax page instead. Against CCH Axcess Tax, which competes for the same large-firm buyer, Wolters Kluwer has been visibly rebuilding its cloud line while GoSystem has been maintained. Aiwyn Tax names GoSystem explicitly as a system it intends to replace, which is a fair reading of where the pressure is coming from. Dated is kept, and the evidence is what the vendor publishes rather than what the software calculates. GoSystem still files some of the most complex returns in the country and firms on it have little reason to move in a hurry. But a stale product page, no published pricing or conversion detail, dated security language and a market position that has been quietly ceded to newer cloud platforms all point the same way. It is a product to stay on, not one to adopt, and for a firm of 2 to 50 it was never the right purchase. Capabilities ## What you get Browser-delivered with all work handled online and no firm-managed installation Multitiered consolidated corporate returns Life insurance returns including mixed group filings Tax equalization returns for expatriate populations Partnership and individual returns alongside the corporate modules Pricing, security, integrations ## What it costs and what it connects to Thomson Reuters does not publish pricing for GoSystem Tax RS. Expect a quote based on firm size, user count, or number of entities. We could not confirm a SOC 2 report for GoSystem Tax RS from public sources. Ask the vendor directly before it touches client data — an absence here means unverified, not absent. GoSystem Tax RS does not integrate directly with a general ledger. Beyond that: GoFileRoom, Workpapers CS, Accounting CS, Planner CS, NetClient CS and Engagement Manager. Our rating ## Why we rate GoSystem Tax RS a Dated GoSystem Tax RS is rated Dated: it is one of 4 of the 18 tax preparation tools here that still works but is no longer keeping pace. Still sold and still working, but no longer keeping pace — thin investment, an aging interface, or a roadmap that has visibly stalled. Fine to stay on, hard to recommend adopting. [How these ratings are decided](https://node8.ai/accounting-tools/methodology/). Same vendor ## More from Thomson Reuters ### [1040SCAN](https://node8.ai/accounting-tools/tax-workflow/1040scan/) Scan-and-populate OCR that turns 1040 source documents into workpapers and tax software input Dated ### [Accounting CS](https://node8.ai/accounting-tools/general-ledger/accounting-cs/) Firm-side write-up, trial balance and payroll ledger for accountants running many client books Dated ### [Accounting CS Payroll](https://node8.ai/accounting-tools/payroll/accounting-cs-payroll/) Multi-client batch payroll engine sold to firms that run payroll as a service line Dated ### [Thomson Reuters Checkpoint](https://node8.ai/accounting-tools/tax-research/checkpoint-ria/) Thomson Reuters tax research library built on RIA and PPC content, quoted per firm Strong Option Alternatives ## GoSystem Tax RS alternatives ### [UltraTax CS](https://node8.ai/accounting-tools/tax-preparation/ultratax/) Thomson Reuters' full-entity tax engine at the centre of the CS Professional Suite Top Pick ### [CCH Axcess Tax](https://node8.ai/accounting-tools/tax-preparation/axcess-tax/) Wolters Kluwer's cloud-native tax compliance engine and the successor to ProSystem fx Strong Option ### [CCH ProSystem fx Tax](https://node8.ai/accounting-tools/tax-preparation/prosystem-fx/) Wolters Kluwer's on-premise tax engine and the suite of audit and workflow tools around it Strong Option ### [Aiwyn Tax](https://node8.ai/accounting-tools/tax-preparation/aiwyn-tax/) Venture-backed cloud tax system aimed at firms replacing CCH Axcess or GoSystem One to Watch ### [Lacerte](https://node8.ai/accounting-tools/tax-preparation/lacerte/) Intuit's high-end desktop tax package for complex returns and multiple preparers Strong Option ### [Drake Tax Online](https://node8.ai/accounting-tools/tax-preparation/drake-tax-online/) Browser-delivered Drake sold per user and per return, with no unlimited tier One to Watch [Compare all 18 tax preparation tools](https://node8.ai/accounting-tools/tax-preparation/) Sources ## Where these facts came from Researched from public sources. Pricing and security claims change without notice, so check the vendor before you buy. Last reviewed September 8, 2026. ### [GoSystem Tax RS product page](https://tax.thomsonreuters.com/us/en/cs-professional-suite/gosystem-tax-rs) Retrieved 2026-09-08 ### [CS Professional Suite overview](https://tax.thomsonreuters.com/us/en/cs-professional-suite) Retrieved 2026-09-08 Keep browsing ## Other categories [Practice Management (49)](https://node8.ai/accounting-tools/practice-management/)[General Ledger & Bookkeeping (26)](https://node8.ai/accounting-tools/general-ledger/)[Tax Workflow & Document Automation (26)](https://node8.ai/accounting-tools/tax-workflow/)[Payroll & PEO (19)](https://node8.ai/accounting-tools/payroll/)[Tax Planning & Advisory (13)](https://node8.ai/accounting-tools/tax-planning/)[Tax Research (13)](https://node8.ai/accounting-tools/tax-research/)[Month-End Close Automation (11)](https://node8.ai/accounting-tools/close-automation/)[Proposals & Engagement Letters (9)](https://node8.ai/accounting-tools/proposals-engagement/)[Spreadsheet Reporting & Ledger Sync (6)](https://node8.ai/accounting-tools/spreadsheet-reporting/)[Tax Resolution & IRS Representation (6)](https://node8.ai/accounting-tools/tax-resolution/)[AI Meeting Assistants (5)](https://node8.ai/accounting-tools/meeting-assistants/) ## Got the stack, still doing the work by hand? 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