Your tax returns, filed by experts, with precision.

Expert tax professionals + smart workflows. Our tax filing service ensures your federal and state filings are accurate, compliant, and on time.

Try Inkle now

Trusted by hundreds of  US companies

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

1
Provide information
Upload File Screen
We’ll auto-fetch the right financial data.
2
A tax expert, just for you
They review your info, clarify deductions, and prepare filings.
3
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.

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

Smiling man wearing a red and gray cap and a white shirt against a yellow background.

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?