Exclusively for Tax, Accounting & Bookkeeping ProfessionalsNot Available to Retail Buyers
Turn raw, unformatted bank transactions into clean, reconciled Schedule C-ready workpapers in seconds. Eliminate chaotic client email threads, automate categorization, and scale your firm's revenue.
Engineered strictly for high-volume tax and accounting practices demanding strict ledger integrity, audit-trail compliance, and automated client coordination.
🔒 Priority founder allocation · Strict 72-hour firm qualification decision · 100% money-back guarantee

Tax professionals don't lose billable hours computing deductions: you lose them chasing illegible photos of receipts, juggling five disconnected software portals, and fielding endless 'did you get my email?' follow-ups.
When every single transaction review requires switching between bank statements, messaging threads, and local spreadsheet folders, your operational capacity drops by half before you ever touch a tax return.
Traditional bookkeeping tools were built for generalists. CatSimba is engineered from the ground up to give tax professionals absolute data clarity, audit-ready structure, and total platform autonomy.
Map client bank transactions directly to IRS Schedule C tax lines without tedious spreadsheet reformatting or manual reconciliation.
Run a completely deterministic, rules-based practice if you prefer. Use assisted intelligence only where and when it speeds up your review.
Plug in your own private API key for complete data isolation. Your client financial records are never used to train public foundation models.
Operate completely standalone to generate annual tax packages, or sync seamlessly to general ledger software when a client requires active GL maintenance.
Eliminate unstructured shoebox accounting with a clean, sequential five-stage ingestion engine built specifically for tax practitioners.
Import raw PDF or CSV bank and credit card statements directly without manual formatting.
Deterministic tax logic maps line-item debits directly to statutory Schedule C expenditure buckets.
Flag ambiguous transfers, personal mix-ins, and high-dollar thresholds for targeted practitioner review.
Verify running bank balance checks to confirm absolute zero variance across every operating statement.
Export audit-defensible Schedule C workpapers, ledger backups, and client sign-off packages instantly.
Eliminate redundant data entry. Client-submitted 13614-C records auto-populate Form 2848 Power of Attorney documents instantly without manual transcription errors.
Included in all practice tiers • Zero setup lag
Stop chasing year-end tax forms manually. Transform tedious 1099 compliance into an automated, high-margin advisory service with white-labeled vendor portals and proactive document verification.
Included in standard practice workflow • Zero per-form fees
Auto-send secure digital intake links to 1099 payees directly with instant e-signatures and W-9 validation.
Structured onboarding workflows ensuring COIs, vendor contracts, and payment profiles are fully completed.
Automated recurring reminder pings keep missing forms out of your email inbox and firmly on track.
Live dashboard visibility indicating verified, missing, or pending tax records across every client account.
Never copy-paste bank descriptions into emails again. Launch an inquiry directly from any ledger row. Clients receive an encrypted notification and respond in seconds with text, voice memos, or itemized receipt uploads.
| Date | Description | Category | Amount | Action / Status |
|---|---|---|---|---|
| Nov 14 |
Apple Store #R142
Hardware / IT Expense
|
Equip. Purchase | $1,249.00 | Resolved (1) |
Eliminate tool sprawl with built-in operational utilities engineered directly around tax engagements.
Collect retainer deposits and invoice balances without toggling out to external merchant gateways.
Native e-signing purpose-built for IRS 8879s, engagement agreements, and representation letters. Fully tamper-evident, court-admissible audit trails without costly third-party subscriptions.
Contextual messaging tied directly to tax returns, open queries, and missing documentation.
You decide how your firm operates. Leverage machine intelligence for rapid data structuring, or maintain standard manual review protocols with zero automated interference.
Accelerate transaction grouping, unclassified receipt extraction, and client query drafts while preserving complete human verification at every step.
Result: Drastically reduce manual entry while keeping firm oversight intact.
Run completely deterministic, traditional accounting workflows or link your proprietary enterprise API keys so data never crosses third-party public systems.
Result: Absolute compliance posture tailored to your firm's governance policy.
Firm Data Governance Standard: Client data is strictly quarantined and never indexed, retained, or utilized for AI model training. Your practice retains 100% sovereign control over every transaction.
Predictable subscription tiers with progressive client-volume discounts designed exclusively for certified tax and accounting practitioners.
Ideal for independent CPAs and solo tax preparers managing a focused client base.
Tailored for growing practices requiring multi-staff collaboration and client messaging.
Complete operating system featuring progressive volume pricing that lowers unit costs as you scale.
+ Progressive Bands: $8.50 → $6.50 / client
Need detailed volume modeling? Explore the interactive Client Cost Calculator.
No flat penalizing tiers or surprise jumps. Progressive volume bands automatically discount every new client you onboard.
How Progressive Bands Work: You are never locked into arbitrary high tiers. Every firm starts at base tier and discounts apply strictly to subsequent client volume. Unlimited staff seats, e-signatures, and bank ingest are always included at zero additional charge.
Eliminate fragmented point solutions and unbillable manual follow-up so your firm expands capacity without adding administrative overhead.
Automate document chasing, transaction validation, and client clarification to cut weekly administrative burden drastically.
Onboard 2x to 3x more active client engagements seamlessly without bloating payroll or sacrificing review precision.
Consolidate intake portals, signature apps, messaging chains, and bank reconcilers into one coherent firm ecosystem.
Free up senior partner bandwidth to introduce ongoing tax advisory, compliance reviews, and premium CFO retainers.
Every automated suggestion remains 100% human-verified and practitioner-approved before filing or ledger export.
Deliver modern, branded client experiences with instant mobile responses that make your practice look tech-forward.
A factual examination of capabilities across purpose-built practice systems, legacy desktop software, and generic SMB accounting platforms.
| Capability & Workflow Area | CatSimba PRACTICE | Traditional Desktop | General Accounting |
|---|---|---|---|
|
Form 2848 / POA Intake
Built-in client authorization and e-signature collection
|
Digital Native | Manual PDF print and scan | Separate 3rd-party add-on |
|
W-9 Vendor Compliance
Automated requests, TIN collection, and status dashboard
|
Automated Portal | Unencrypted email attachment | Year-end basic prompt |
|
Transaction-Linked Client Chat
Contextual query attached directly to ledger items
|
In-Line Threading | Disconnected phone / email | Generic memo field only |
|
AI Automation Controls
Opt-in transparency logic for auditor compliance
|
Granular Opt-In | No assisted intelligence | Uncontrolled auto-categorization |
|
Multi-Client Practice Model
Centralized client workspace switcher and firm billing
|
Firm-Centric Hub | Individual local company files | Retail subscription per entity |
|
Bank-to-Tax Export Alignment
Standardized tax mapping ready for preparation software
|
Tax-Line Tagged | Manual trial balance rework | Generic chart of accounts |
Comparison reflects standard base platform capabilities as of 2026. Data verified against publicly documented feature specifications.
Who it is built for. What it costs. And the fractured multi-tool subscription stack it permanently eliminates for modern accounting and tax practices.
Designed exclusively for independent CPAs, EAs, and tax professionals who refuse to pay $400+/mo across five disparate portal, signature, and communication tools.
Replaces: Standalone portal subscriptions, third-party DocuSign licenses, fragmented SMS threads, and manual W-9 follow-up spreadsheets.
CatSimba maintains an intentional intake process to ensure dedicated white-glove onboarding and workflow configuration for every participating practice.
Submit your firm volume and software stack via our brief 2-minute form.
Our team reviews your practice parameters for dedicated onboarding fit.
Receive your formal decision and lock your Founding Member cohort pricing.
Strictly limited to 50 qualifying practices • No credit card required to apply
Lock in founding member priority queue status without risk. Your reservation deposit is completely protected under our clear two-path pledge.
If approved for beta access, every cent of your $49 deposit applies directly as an automatic credit toward your practice software subscription.
If your firm is not accepted into the initial beta cohort, your $49 is immediately and automatically refunded to your original payment method.
🔒 256-Bit Encrypted Payment • Instant Confirmation • 72-Hour Application Decision
Every verified CPA, EA, or tax attorney who joins through your personal link advances your queue position instantly. Climb through milestone tiers to lock in zero-cost software months and permanent status privileges.
Referral links are automatically issued immediately upon waitlist confirmation.
Advance 25 waitlist spots immediately. Receive 30 days of full platform access credited to your practice account upon onboarding.
Bypass the general queue entirely into Cohort 1. Includes 90 days complimentary platform access plus priority support routing.
Half a year of platform fees waived. Unlocks custom domain mapping and full firm co-branding on all client-facing interfaces.
Permanent Founding Partner directory badge, quarterly product council seat, 12 months complimentary, and dedicated white-glove client migration.
Present an institutional client portal entirely under your own domain name and visual identity. Your tax clients will only ever interact with your firm's custom interface - backed quietly by CatSimba's ledger automation engine.
Covers dedicated DNS setup, custom SSL certification, and custom brand asset configuration.
The entire $625 is instantly deposited directly into your firm's active platform usage credit.
Draw down your prepaid balance against active client volume and processing fees at your firm's own pace.
Net Zero Platform Expense: The white-label configuration carries zero sunk cost. Every dollar paid is immediately refunded as processing credit for your clients.
Three transparent steps designed to onboard your practice with zero disruption to active filing workflows.
Reserve your founding firm spot in under two minutes with zero upfront payment or binding lock-in.
Submit practice details and filing volume requirements to determine cohort compatibility and custom setup needs.
Receive your beta review decision within 72 hours and immediately begin frictionless practice integration.
Clear, binding details covering tax mapping definitions, autonomous verification limits, data sovereignty, and founder program mechanics.
Schedule C-Ready means every single transaction has been verified against native bank statements, cross-checked for dual-purpose categorization, and mapped directly to IRS Form 1040 Schedule C lines (Lines 8 through 27b). Unsubstantiated vendor payments over statutory thresholds are flagged with automated W-9 collection workflows prior to report lock.
No. CatSimba adheres to strict practitioner-in-the-loop architecture. The AI surfaces confidence-scored suggestions and identifies recurring transaction patterns, but never finalizes, overrides, or locks a ledger balance without explicit professional confirmation.
Your founding reservation deposit is held in segregated escrow. If you decide not to proceed following your 72-hour access evaluation, or if your firm's volume requirements are outside our current cohort scope, your full deposit is instantly refunded to your original payment method with zero deductions.
Upon receiving your firm's application and diagnostic questionnaire, our admissions committee delivers a formal onboarding decision within 72 business hours. If approved, your firm is allocated dedicated migration engineering bandwidth and guaranteed founding tier pricing.
All client records and source files are encrypted in transit via TLS 1.3 and at rest with AES-256 zero-knowledge encryption. Our multi-tenant infrastructure isolates firm databases, ensuring zero cross-tenant model training on your proprietary tax workpapers.
Yes. Every practice receives a fully white-labeled client intake portal with custom DNS mapping, firm branding, and custom subdomains (e.g., portal.yourfirm.com). Clients interact exclusively with your firm's visual identity.
When the ledger detects cumulative payments to an unincorporated entity approaching statutory thresholds, CatSimba automatically generates a prepopulated digital W-9 request directly to the payee with tracking tied to that specific ledger line.
CatSimba provides bidirectional sync with QuickBooks Online, Xero, and major tax preparation suites via standardized trial balance exports and direct API connectors, eliminating manual CSV manipulation.
Our transaction-linked communication thread attaches client comments and receipt uploads directly to the underlying ledger row, creating an immutable audit trail without unorganized email chains.
Yes. Our integrated e-signature module complies fully with the ESIGN Act and UETA frameworks, complete with timestamped audit logs, IP capture, and tamper-evident digital certificates.
Pricing operates on a decreasing marginal scale per active file. As your practice registers additional clients, the marginal cost per client drops automatically across published threshold tiers.
No. Founding member subscriptions include unlimited staff seats with granular role-based permissions (Partner, Senior Preparer, Reviewer, and Administrative Staff).
Founding members receive direct Slack and Teams bridge access to senior technical account managers with a guaranteed sub-15-minute response SLA throughout Q1 and Q4 filing windows.
Yes. The platform generates comprehensive workpaper packages in PDF/ZIP formats containing indexed source bank statements, linked receipts, communication logs, and signed authorizations.
You maintain full data portability. You can trigger a complete export of all raw ledger data, structured client files, and compliance logs at any time in industry-standard formats.
Your founding per-client rate structure is grandfathered for the continuous operational life of your firm's account, completely exempt from future commercial pricing revisions.
Have a specific multi-entity structure or custom migration workflow requirement not addressed here? Our technical team reviews architecture blueprints directly.
Your clients do not need another messy spreadsheet or fragmented portal. Step into an automated, bank-to-report operating system designed exclusively for modern tax and accounting firms.
Exclusively for tax, accounting & bookkeeping professionals.