What is Inkle?

Inkle is a US tax, accounting, and compliance platform built for
startups.

It helps founders manage their company's US tax filings, bookkeeping, and ongoing compliance in one place, with AI-powered automation and support from experienced professionals. Inkle is built primarily for US startups, including US C-Corps and foreign-owned US companies.

Instead of managing tax deadlines, bookkeeping, filings, and compliance across multiple providers, founders can use Inkle to handle all of this through a single platform.

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Inkle at a glance

The short answer to what Inkle is, who it serves, and how it works.
What it is

US tax, accounting and compliance platform for startups

Core products

Inkle Books, Inkle Tax, Incorporation, Mailroom & Register Agent, Dissolution

Built for

US C-Corps and foreign-owned, cross-border US companies

How it works

Software, AI agents and experienced professionals on one pipeline

Used by

500+ US startups, including 5% of YC companies

Integrations

Mercury, Brex, Ramp, Stripe, Gusto, Plaid, Hubspot, Bill.com

Founded

2022, San Francisco

What Inkle does

Inkle handles the financial and compliance work of running a US company: bookkeeping, tax filing, and corporate compliance, supported by AI and experienced professionals. Four areas cover it.

US tax filing

Federal and state filings, including Form 1120, extensions, Delaware Franchise Tax, and 1099s, filed by licensed tax experts.

Bookkeeping

AI-powered bookkeeping with human accountant support, keeping records accurate, categorized, and tax-ready.

Compliance

Deadline tracking and the required state and federal filings, managed across the whole year.

AI accounting agents

AI that categorizes transactions, answers tax questions in-app, and helps founders read their financials.

Who Inkle is for

Inkle is built for US startups and founders who want tax, accounting, and compliance in one place. Three groups get the most out of it.

Venture-backed startups

Clean, investor-ready financials, timely filings, and audit-ready books for diligence and future fundraising.

US C-Corporations

Delaware and other US C-Corps managing federal tax, state obligations, bookkeeping, and compliance on one platform.

Foreign-owned and cross-border

Founders abroad with extra US requirements such as Form 5472, Form 5471, and FBAR, without juggling providers across time zones.

Trusted by 500+ US startups

Inkle is used by more than 500 US startups, including over 5% of Y Combinator companies, and is rated 4.7 on G2.

Inkle's products

Each product solves a recurring part of startup finance, and they work independently or together.

Inkle Tax

Federal and state taxes filed by licensed CPAs, with deadline tracking, an estimated-tax calculator that pulls from your books, multi-entity management, and e-filing. Supports 1120, 7004, 1099, DFT, 5471, 5472, 8938, 926, FBAR, BOI, CA Form 100, and BE-12.

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Inkle Books

AI-powered bookkeeping backed by human accountants. AI handles about 90% of transaction categorization while a bookkeeper closes the books monthly. Cash and accrual, multi-currency, reconciliations, receipt matching, and revenue metrics.

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Incorporation

Assisted US incorporation. You get a Delaware C-Corp, an EIN, and post-incorporation compliance set up from day one, with the filings handled for you.

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Registered agent & Mailroom

A registered agent plus a virtual US business address with mail scanning, forwarding, and package handling, accepted by the IRS and banks, keeping you in good standing in all 50 states.

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Dissolution

Wind a US company down the right way. Inkle's team sequences board approval, Articles of Dissolution, IRS Form 966 and final returns, and withdrawal from every foreign-qualified state, so franchise taxes and penalties stop accruing.

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Software, AI agents, and experienced professionals on one pipeline

Traditional firms split tax, books, and compliance across separate processes. Inkle combines them into one platform built for startups, with routine work automated and human expertise on demand. Direct API integrations, not screen-scraping, feed clean data into a single source of truth.

Layer 1
Software

One platform for books, tax, and compliance, connected to your finance stack.

Layer 2
AI agents

Categorize, reconcile, and surface whatever needs your attention, automatically.

Layer 3
Experienced Professionals

Review, file, and advise wherever professional judgment is required.

Connects to your finance stack

Direct API integrations pull in banking, revenue, and payroll data automatically, so your books stay accurate without manual CSV uploads.

Banking & cards
Mercury
Brex
Ramp
Silicon Valley Bank
All other banks
Plaid
thousands of US banks and accounts
Revenue
Stripe
Payroll
Gusto
AP and AR
Bill
HubSpot

What Inkle costs

Founders can start free, then add tax packages, bookkeeping, and compliance filings as they need them.

Accounting software

Inkle Books: connect banks, invoicing, reconciliation

Free
Bookkeeping service

Monthly books, reconciliations, and reporting

from $49/mo
US Tax Package

Tax filing for US entities and founders

from $850/yr
Registered agent

Stay in good standing in all 50 states

from $5/mo
US incorporation

Set up a US Delaware C-Corp from anywhere

from $250 one-time
Foreign-owned entities and multi-state operations may need extra filings such as 5471, 5472, or state income tax, priced as add-ons. See full current pricing

How Inkle compares

Founders usually weigh Inkle against a traditional CPA, doing it themselves, or a standalone bookkeeping tool.

Inkle and a traditional CPA
Model
Books, tax, compliance
Cross-border filings
Deadline tracking
Cost for startups
Inkle
Software, AI, and licensed experts
Combined in one platform
Built-in specialty
Automated, year-round
Transparent and startup-friendly
Traditional CPA
Manual and relationship-based
Often separate engagements
Varies by firm
Usually manual
Higher, quoted per engagement
Inkle and doing it yourself
Setup
Accuracy
Compliance risk
Scales with the company
Inkle
One connected platform
Direct integrations, AI plus expert review
Deadlines tracked for you
Yes, through every stage
Spreadsheets and point tools
Multiple tools stitched together
Manual entry, error-prone
Easy to miss filings
Breaks down as finances grow
Inkle and a traditional CPA
Scope
US tax filing
Compliance filings
Human support
Inkle
Books, tax, and compliance
Included, filed by tax experts
Included
Tax experts and bookkeepers on demand
Standalone bookkeeping tool
Bookkeeping only
Not included
Not included
Varies, often limited

From connected to compliant

Getting started takes five steps, and most founders finish the first one in about 30 minutes.

Step 1
Connect

Add company details and connect bank, revenue, and payroll.

Step 2
Organize

Inkle identifies your accounting, tax, and compliance needs.

Step 3
Automate

AI agents categorize and reconcile, flagging what matters.

Step 4
Expert support

Tax and accounting experts step in for filings and monthly bookkeeping.

Step 5
Stay compliant

Recurring deadlines are managed year-round, not once a year.

Questions founders ask

What is Inkle?
Inkle is a US tax, accounting, and compliance platform for startups. It helps founders manage bookkeeping, US tax filing, and corporate compliance in one place, using software, AI accounting agents, and experienced professionals.
What does Inkle do?
Inkle helps US startups keep their books, file federal and state taxes, and stay compliant year-round. Its core products are Inkle Books for bookkeeping and Inkle Tax for US tax filing, alongside compliance, registered agent and mailroom, incorporation, and dissolution services.
Who is Inkle for?
Inkle is built for US startups, especially Delaware C-Corporations and foreign-owned or cross-border US companies, as well as venture-backed startups that need clean, investor-ready financials.
Does Inkle replace a CPA?
Inkle combines software, AI, and licensed tax experts. It automates routine accounting and filing work while giving founders on-demand access to professional accountants for questions that need judgment.
What tools does Inkle integrate with?
Inkle integrates directly with Mercury, Brex, Ramp, Silicon Valley Bank, Stripe, Gusto, Bill, and HubSpot, and connects to other banks through Plaid.
How much does Inkle cost?
Inkle offers a free accounting plan, bookkeeping service from $49 a month, and a US Tax Package from $850 a year, with compliance filings priced individually. See the pricing page for current pricing.

Less time on accounting, more time building