2023 Washington DC Tax Deadlines

Delaware C-Corporations operating in Washington DC have several important tax filing and payment deadlines beyond the traditional April 18th filing date. DC franchise taxes and are due on April 18th, and can be extended to October 16th. See other important dates in the calendar below.

Hire a Startup Tax Pro

Click The Links To Learn More About These Filings And 2023 Washington DC Tax Deadlines

How Much Does a Startup Tax Return Cost? Try Kruze Consulting's Tax Preparation Pricing Tool.

*Note: Since April 15 is on a Saturday in 2023 and April 17 is Emancipation Day, a holiday recognized in the District of Columbia, the federal tax deadline has been moved to April 18. Normally, when the tax deadline is on weekend or holiday, the deadline is moved to the next business day. The federal extension deadline for 2023  is October 16, since October 15 falls on a Sunday. 

How Much Does a Startup Tax Return Cost? Try Kruze Consulting’sTax Preparation Pricing Tool.

If your Delaware C-Corp Washington DC funded startup needs tax helpcontact us today!

WASHINGTON DC, STARTUPS AND TAXES

Washington DC offers a strong startup ecosystem that’s both supportive and diverse, with a highly educated population. A report from BuiltIn noted that 10 DC tech companies raised a total of more than $2.4 billion in VC funding in 2021. Founders can take advantage of lower costs and available talent, and venture capital dollars are increasingly available, making the city a popular choice for entrepreneurs who are setting up shop.

The most important taxing authority for companies in Washington DC is: 

Delaware C-Corporations operating in Washington DC have several important tax filing and payment deadlines beyond the traditional April 18th filing date. DC franchise taxes and are due on April 18th, and can be extended to October 16th. See other important dates in the calendar below.See the other important deadlines above.


2022 Tax Deadlines for Washington DC Startups

2022 startup tax deadlines are supplied for reference purposes only, and should not be used when making decisions in 2023 or beyond. Always consult your tax professional, and see our disclaimer below.


  • JAN 31: Send 1099’ s to Contractors. Send W2’s to Employees. 1099-NEC for nonemployee compensation must also be e-filed to IRS on this date.
  • JAN 31: Send 1095-B and 1095-C forms to Employees.
  • JAN 31: Claim Research and Development Tax Credits on Prior Year Q4 Form 941, and file annual FUTA return on Form 940.
  • FEB 28: W-2 and 1099-MISC, 1099-NEC filings are due on this deadline if paper-filing (due MAR 31 if e-Filing). File Form 8809 for a 30-day extension.
  • FEB 28: IRS ACA Compliance 1094-B , 1095-B 1094-C and 1095-C filings are due on this deadline (if paper-filing, due MAR 31 if eFiling). File Form 8809 for a 30-day extension.
  • MAR 1: Delaware Annual Franchise Report filing deadline: Pay a min. of $400, +more if you have significant funding.
  • MAR 31: Payment for the first half of the Real Property Tax Bill is due.
  • APR 15: DC Corporate Franchise Tax Return Form D-20 original due date. Can be extended to OCT 15.
  • APR 15: Q1 DC Estimated Tax Form D-20ES due.
  • APR 15: C Corp Form 1120 Tax Return deadline. Can extend to OCT 15 with submission of form 7004.
  • APR 15: File the R&D Tax Credit Form 6765with your tax return. Can extend to OCT 15 as mentioned above.
  • APR 15: Federal Quarterly Estimated Tax 1st installment.
  • APR 29: Claim R&D Tax Credits on Q1 Form 941.
  • JUN 1: Delaware Quarterly Estimated Franchise Tax deadline, Pay 40% of estimated annual amount (if annual amount expected to exceed $5,000).
  • JUN 15: Q2 DC Estimated Tax Form D-20ES due.
  • JUN 15: Federal Quarterly Estimated Tax 2nd installment.
  • JUL 29: Claim R&D Tax Credits on Q2 Form 941.
  • SEP 1: Delaware Quarterly Estimated Franchise Tax deadline, Pay 20% of estimated annual amount (if annual amount expected to exceed $5,000).
  • SEP 15: Federal Quarterly Estimated Tax 3rd installment.
  • SEP 15: Payment for the second half of the Real Property Tax Bill is due.
  • SEP 15: Q3 DC Estimated Tax Form D-20ES due.
  • OCT 15: C Corp Form 1120 Tax Return final due date if extension was filed.
  • OCT 15: DC Corporate Franchise Tax Return Form D-20 final due date if extended.
  • OCT 31: Claim your R&D Tax Credits on Q3 Form 941.
  • DEC 1: Delaware Quarterly Estimated Franchise Tax, Pay 20% of estimated annual amount (if annual amount expected to exceed $5,000).
  • DEC 15: Federal Quarterly Estimated Tax 4th installment.
  • DEC 15: Q4 DC Estimated Tax Form D-20ES due.
  • ROLLING: Renew your business license annually.

View tax compliance dates for Atlanta, Austin, Boston, Chicago, Dallas, Miami, Mountain View, New York City, Palo Alto, Salt Lake City, San Francisco, San Jose, Santa Monica, Seattle, and Washington DC

How Much Does a Startup Tax Return Cost? Try Kruze Consulting's Tax Preparation Pricing Tool.

How much can your startup save in payroll taxes? Estimate your R&D tax credit using our free calculator.

Every startup is different and so are its tax compliance needs. This is only a guideline. Please consult your tax professional. IRS Circular 230 Disclaimer: To ensure compliance with IRS Circular 230, any U.S. federal tax advice provided in this communication is not intended or written to be used, and it cannot be used by the recipient or any other taxpayer for the purpose of avoiding tax penalties that may be imposed on the recipient or any other taxpayer. Copyright © Kruze Consulting

Check our 2023 Tax Deadlines For C-Corp Startups or Click for your customized tax compliance calendar by startup hub

2023 
Startup Tax Compliance Calendar

Concerned about your 2023 Tax Deadlines?
We've done the work for you with these 2023 Tax Compliance Calendars.

Who we are

#1 - Kruze Consulting services

We software

We've built our practice by using best of breed accounting software. Leveraging technology allows us to be more efficient with our time, which saves our clients lots of money. And it frees us up to focus on higher value add activities.

#2 - Kruze Consulting services

All-in-one solution

CFO services, bookkeeping, annual taxes, expense reports, payroll, benefits: we've got you covered. Custom tailored dashboards are provided weekly or monthly, depending on your preference.

#3 - Kruze Consulting services

We startups

We focus on angel and venture backed Delaware C-Corps. It’s our niche. We service startups in San Francisco, New York City, Los Angeles, and Chicago.

#4 - Kruze Consulting services

Trusted Partners & Advisors

We’re not just about churning out financials, we want to meet in person and talk about where you are now and where you'd like to be. We've found that one of the biggest factors in making a startup successful is their network. We're in this together.

#5 - Kruze Consulting services

More Than Accounting

We build financial models that have been used to pitch (and secure millions in funding) from premier VC firms and top angel investors. We also provide 409A valuations, KPI dashboards, cap table management, venture debt consulting, budgeting, and much more.

#6 - Kruze Consulting services

Accounting & Finance Professionals

Founder & CEO, Vanessa Kruze, is a CPA, Deloitte Tax alumni, and former Controller of a 120+ FTE startup. Kruze CFO, Scott Orn, is a Kellogg MBA, former VC Partner, and investment banker. Our Staff Accountants and Controllers come from the Big 4 and venture backed startups.

Information for Every Startup

Sign up with your email and get valuable information delivered right to your inbox.

READY TO CONNECT FOR A FREE CONSULTATION?

We are the experts at helping seed/VC-backed Delaware C-Corps with their accounting and finances!

Talk to an experienced accountant, not a generic sales person

 Kruze Consulting
Alex Janeck
 Kruze Consulting
Edith Silva
 Kruze Consulting
Ian Williams
Viz AI

$250M+ VC Funding Raised


"I had a great experience working with Kruze Consulting when we raised Series A. They know what VCs need to see, and how to present a startup’s books and finances. If you are going to raise venture capital, you need experts like Kruze."
Chris Mansi

Chris Mansi

CEO

Startup Venture Capital Assistance

With former venture capitalists on staff, our team is here to help you navigate the fundraising process and manage your board of directors

 Kruze Consulting
Scott Orn
COO | Former VC
 Kruze Consulting
Healy Jones
VP FP&A | Former VC
Pequity

Scale Remote Operations & Team


"Kruze has supported us above and beyond basic accounting needs by ensuring we have everything we need to expand and support our team wherever they may be located"
Zack Fisch

Zack Fisch

Head of Operations & Legal

Clients who have worked with Kruze have collectively raised over $12 billion in VC funding.

We set startups up for fundrising success, and know how to work with the top VCs.

 Kruze Consulting
Vanessa Kruze, CPA
Founder & CEO
Kruze Logo

Experienced team helping you

Our account management team is staffed by CPAs and accountants who have, on average, 11 years of experience.

 Kruze Consulting
Bill Hollowsky, CPA
VP of Accounting Services
 Kruze Consulting
Claudine Vantomme, CPA
Controller
 Kruze Consulting
Morgan Avery
SUT/R&D Sr. Tax Accountant
 Kruze Consulting
Beth Bassler
Controller, CPA
Protara Therapeutics

Grew from a 2-person startup to a NASDAQ listed public company.


"The Kruze team helped us grow from a 2-person startup to a NASDAQ listed public company in 2 years. We wouldn’t have gotten public without Kruze’s support. Anyone thinking of launching a startup should make Vanessa their first call!"
Jesse Shefferman

Jesse Shefferman

CEO

Kruze Logo

Get in Touch

Please help us connect with you

How can we reach you?

Our first response is typically via email, so please check your inbox.

Help us have a productive first consultation by providing some additional information.

What year was your startup incorporated?

What is your stage of funding?

(pick up from the list)

Approximately how much funding have you raised?

(please enter a dollar value such as 5000000)

Help us understand what you are looking for:

(Optional, click the ones you need)

Anything additional that you’d like to share?

Optional - if you’d like to share anything else to help us prepare for our consultation, please let us know. We are also happy to sign an NDA, just let us know.

  Talk to a leading startup CPA