# Accounting, tax, and audit companies Canonical: https://mudpie.ai/companies/collections/accounting-tax-audit/ Author: Ali Abouelatta Published: 2026-09-19 Updated: 2026-09-19 A buyer-facing sample of companies selling accounting, tax, finance, or audit work to firms and finance teams. ## [Cranston AI](https://mudpie.ai/companies/cranston-ai/) Cranston automates repetitive tax, bookkeeping and client-follow-up work for CPA firms, with reviewer approval before filing or sending. Industry: B2B; Finance and Accounting ## [Balance](https://mudpie.ai/companies/balance/) Balance keeps SMB books current with AI agents and named accountants who own the judgement and sign-off. Industry: B2B; Finance and Accounting ## [Arden](https://mudpie.ai/companies/arden/) Arden targets internal-audit and SOX teams with evidence collection, control testing and audit-ready workpapers. Industry: B2B; Finance and Accounting ## [Finto](https://mudpie.ai/companies/finto/) Finto adds AI agents to high-volume invoice processing and connects exceptions and approvals back to enterprise ERP systems. Industry: B2B; Finance and Accounting ## [Cifrato](https://mudpie.ai/companies/cifrato/) An agentic accounting workflow that keeps human review on exceptions and source traceability. Industry: B2B; Operations ## [Afternoon.co](https://mudpie.ai/companies/afternoon-co/) Afternoon provides managed bookkeeping, taxes and compliance for AI startups with complex revenue and inference-cost structures. Industry: B2B; Finance and Accounting ## Method Curated researched sample from the 2026-09-19 company inventory; not the full accelerator roster. Membership follows the stated source fields and public descriptions. Where SPC appears, company-directory association is not a Fellowship cohort; where LAUNCH appears, categories are editorial unless the provider exposes them. - - - - - - -