Never miss another deadline again

Inkle Tax blends smart software with expert CPAs to simplify US tax compliance for startups. Whether you're filing federal or state, we’ve got your back.

Deadlines Screen

Never miss another deadline again

Inkle Tax blends smart software with expert CPAs to simplify US tax compliance for startups. Whether you're filing federal or state, we’ve got your back.

Never miss another deadline again

Inkle Tax blends smart software with expert CPAs to simplify US tax compliance for startups. Whether you're filing federal or state, we’ve got your back.

Trusted by hundreds of  US companies

The tax app that ensures you never worry about taxes again

Enter your company's data
Add Entity Screen
Receive deadline alerts
Deadline Alerts Screen
File your Federal & State taxes
Federal and State taxes Screen
Always stay compliant
Stay Compliant Screen

Nothing comes close to what Inkle offers for US Taxes and Compliance. Their product has a simple and easy-to-use UI with streamlined processes.

Nikolay Bonev

Co-Founder & CTO at Shelf

The AI + CPA Way to File Taxes

From deadline tracking to final submission, we combine AI speed with CPA expertise so nothing slips through
Company details interface showing Inkle, Inc formed as a C Corp in Delaware, USA, and Inkle India Pvt Ltd formed as Pvt Ltd in Karnataka, India, with options for overview and directors & officers.

Enter relevant information about your entities.

Easily track all domestic and foreign entities, with the ability to add new ones. The AI auto-fills details based on your history, so you only fill in what’s missing, creating a centralized management system for all your entities.

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Launch your filings easily within the product.

Launch your tax filings from within our platform. View and access your previous tax filings with a saved document history.

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Get timely alerts for every upcoming filing deadline

Set up deadline alerts based on your entity details and structure. The AI also smartly predicts upcoming deadlines, adjusting as your entity details change

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Chat interface of Inkle AI showing a user asking about task progress, with AI assistant responding that the filing is in progress, review phase completed on August 3, and submission estimated by August 8, 2025.

Use Inkle Chat whenever you need quick clarity.

Get quick, reliable answers on tax and compliance from the built-in AI chatbot, without ever leaving the platform

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Essentials that make a great tax product

There's flagship features, and then there's the essentials that make filing your taxes so much easier.

Document Vault

Access a secure and centralized storage for all tax filing, compliance and your startup's documents.

Access to CPAs

Get on-demand access and assistance from licensed CPAs.

Compliance dashboard

Keep track of all the compliances that you have, on a federal & state level.

End to end filings tracker

Track your past, ongoing and upcoming filings.

Autofill filing data

Autofill tax & compliance forms with data from past filings and entity information.

Inkle Chat

Get access to a Tax Preparer assigned to your filing, with 24/7 support available.

AI that simplifies US tax & compliance

Check deadlines, confirm filings, and review forms instantly with your AI Tax Consultant.

ai-transaction-screen

Some numbers to back it up

There's flagship features, and then there's the essentials that make filing your taxes so much easier.

time-saved-screen
Email conversation avoided
20
+
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Sign up to 1st filings
<  
8
 hours
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Total filings done
12,000
+

Your tax returns, filed by experts, with precision.

Our tax filing service ensures your federal and state filings are accurate, compliant, and on time.

Expert tax professionals + smart workflows.

Try Inkle Tax

Your tax returns, filed by experts, with precision.

Our tax filing service ensures your federal and state filings are accurate, compliant, and on time.

Expert tax professionals + smart workflows.

Try Inkle Tax

Smart software meets tax experts

Don’t waste hours figuring out forms or deadlines. We’ve got the people, process, and tech to handle it.

Time saving

Smart workflows, auto-fill forms, and e-sign reduce hours of work.

Dedicated support

Your own tax expert and tax preparer, always within reach.

100% accuracy

AI checks + tax expert validation = bulletproof filings.

Penalty-free filings

Guaranteed compliance with IRS and state laws.

File your taxes in 3 easy steps

01
Provide information
Upload File Screen
We’ll auto-fetch the right financial data.
02
A tax expert, just for you
They review your info, clarify deductions, and prepare filings.
03
Review and approve
Form Cards
You review, approve, and sign. That’s it—you're done!

We don’t just file, we help you stay ahead

Whether you're a US-based startup or a foreign-owned Delaware C-Corp, Inkle takes the complexity out of compliance.

Chat Screen
Modern chat support

Tax professionals on chat keep your books investor-ready.

Deadlines Screen
No last-minute chaos. Ever.

Stay ahead with quarterly reviews, payment planning, and year-round strategy.

Built For Global Screen
Built for Global Founders

Foreign-owned C-Corp? Non-resident? We specialize in international compliance.

Proactive Tax Planning

Ask, share, sign right from your dashboard, like messaging a teammate.

FAQs

Do I need to file a Delaware Franchise Tax & Annual Report?

If you have a Delaware C-Corp which was in existence during any calendar tax year (1st January to 31st December), then yes you must file the Annual Report and pay the Delaware Franchise Tax. This is going to cost you a minimum of $400 tax + $50 government filing fee, and possibly much more if you've raised in the millions.

Do I need to file a Form 7004?

unless you specifically chose a different period during your EIN application (SS-4).

When is the deadline to file Form 7004 for C Corporations?

C Corporations must file Form 7004 by the original due date of Form 1120 — the 15th day of the 4th month after the end of the tax year.For companies following the calendar tax year, this is typically April 15 (or the next business day if it falls on a weekend or holiday).

What are the penalties for filing Form 7004 Late?

If you fail to file Form 7004 (tax extension) or your tax return by the applicable deadline, the IRS may charge interest and penalties on any unpaid federal taxes.


The deadline to file Form 7004 is the same as your original tax return due date — typically the 15th day of the 3rd month after the tax year ends for S corporations and partnerships, and the 15th day of the 4th month for C corporations. For businesses following the calendar year, this is usually March 15 (S corps/partnerships) and April 15 (C corporations), or the next business day if the date falls on a weekend or holiday.

What is Delaware Franchise Tax?

The Delaware Franchise Tax is an annual tax imposed on businesses incorporated in Delaware or have a presence there. It is not a tax on income but on the privilege of conducting business in Delaware.

What is a Form 1120 in Delaware?

Form 1120 is a crucial tax document utilized by corporations in the United States to disclose their income, gains, losses, deductions, and credits for federal income tax goals. In Delaware, corporations are expected to submit Form 1120 if they are operating within the state or have obtained income from sources within its boundaries.

What does Delaware C Corp mean?

A Delaware C Corporation (C Corp) is a type of business entity formed under the laws of Delaware and is taxed separately from its owners. A C Corp is considered a separate legal entity from its shareholders, meaning it can enter into contracts, own assets, and conduct business in its name.

What is Delaware C corporation tax?

C corporations conducting business in Delaware must pay an annual fee known as the Delaware state franchise tax, a privilege fee for operating within the state's jurisdiction.

What happens if you don't pay Delaware Franchise Tax?

Failure to pay the Delaware Franchise Tax and file the Annual Report for two consecutive years can result in the State of Delaware automatically dissolving the corporation.

What is Form 926 used for by C corporations?

C corporations use Form 926 to report property transfers to foreign corporations.

How can I get IRS Form 1099?

You can get Form 1099 from the IRS website, request it from the IRS, or use tax software like Inkle for assistance.

Can I e-file Form 1099 with the IRS?

Yes, you can electronically file through the FIRE system, often extending the deadline to March 31. Many tax software providers and e-filing services offer this option.

Who is required to submit Tax Form 1120?

Limited liability companies (LLCs) that have chosen corporate taxation. Partnership LLCs file Form 1065, while single-member LLCs typically report taxes through the owner’s personal return.

What sets apart a 1040 from an 1120?

Individuals employ Form 1040 to file personal income taxes, whereas C corporations utilise Form 1120 for corporate tax returns. The primary distinction lies in the taxpayer type: 1040 is for individuals, and 1120 is for corporations.

Which organisations are exempt?

The IRS grants tax-exempt status to specific organisations, such as:

  1. Charitable organisations
  2. Social welfare organisations
  3. Social clubs
  4. Trade associations
  5. Labor organisations
  6. Veterans' organisations
  7. Political organisations

The IRS maintains a comprehensive list of tax-exempt organisations, available here. These organisations are required to submit an information return, which may include Form 990, Form 990-EZ, and Form 990-PF.

What happens if errors are made during the completion of Form 1120?

In such cases, you need to rectify the mistake by amending the form. Utilise Form 1120X, the Amended U.S. Corporation Income Tax Return, for this purpose. Form 1120X must be submitted within three years from the original return.

To complete Form 1120X, you'll need the following information:

  1. Business name
  2. Explanation of changes
  3. Business address
  4. Details on payments and credits
  5. Data on income and deductions
  6. Tax amount due or overpayment
  7. Employer Identification Number (EIN)
  8. Signature
What are the penalties for a business that doesn't e-file IRS forms?

If a business fails to electronically file information returns such as Forms W-2 or 1099 when required, the IRS may impose penalties under IRC Section 6721. These penalties apply to returns that are not filed electronically, filed late, or contain incorrect information.

Penalty amounts can be charged per return and may increase based on how late the filing is. At higher tiers, penalties can reach hundreds of dollars per return, with annual maximum limits that vary based on business size. Smaller businesses are subject to lower annual caps.The exact penalty amounts are adjusted periodically, so the total liability depends on when the return is filed and the size of the business.

In some cases, businesses may qualify for a hardship waiver if they can demonstrate significant difficulty in meeting the electronic filing requirement.

What is the IRS electronic mandate?

The IRS requires businesses to file certain information returns electronically if they meet a minimum filing threshold.

Under current regulations, if your business files 10 or more information returns in total during a calendar year, you must submit them electronically. This is a significant reduction from the previous threshold of 250 returns.The requirement applies across multiple return types, including forms such as 1099s and W-2s, and businesses must aggregate all return types to determine if they meet the threshold. For example, if you file 2 W-2s and 8 Form 1099s, you are required to file all of them electronically since the total equals 10.

This mandate applies to most businesses, with limited exceptions, and affects how companies manage and submit their tax filings, especially those working with independent contractors.Failure to comply with the electronic filing requirement may result in IRS penalties for each return filed incorrectly.

How will your company adapt its processes for managing and filing 1099-NEC forms to comply with the new requirements?

The updated IRS electronic filing mandate has significant implications for businesses employing independent contractors. While many companies are accustomed to electronically filing W-2 forms, the inclusion of 1099-NEC forms, typically used for freelancers and 1099 workers, into this process is a new requirement. Businesses with many independent contractors must now develop standardized procedures for filing 1099-NEC forms to maintain organized records, including tax verifications and invoices, for smooth filing at year-end.

The change from a 250-return threshold to just ten is considerable, affecting many businesses that previously relied on manual filing methods.

This oversight can lead to compliance risks and unregulated spending. With the new mandate, it becomes crucial for businesses working with independent contractors to maintain a comprehensive overview of all 1099-NEC forms required for end-of-year filing.

To adapt, companies may need to assign specific roles, possibly within human resources, to manage independent contractor engagements. This would ensure consistent onboarding and payment processes across the organization, facilitating accurate reporting at the end of the year.

Additionally, implementing automated and centralized systems could significantly reduce administrative workload and the likelihood of manual errors.

Ready to stop chasing your taxes?