Insight

2018 Q3 tax calendar: Key deadlines for businesses and other employers

Here are some of the key tax-related deadlines affecting businesses and other employers during the second quarter of 2018. Keep in mind that this list isn’t all-inclusive, so there may be additional deadlines that apply to you. Contact us to ensure you’re meeting all applicable deadlines and to learn more about the filing requirements.

July 31

• Report income tax withholding and FICA taxes for second quarter 2018 (Form 941), and pay any tax due. (See the exception below, under “August 10.”)

• File a 2017 calendar-year retirement plan report (Form 5500 or Form 5500-EZ) or request an extension.

August 10

• Report income tax withholding and FICA taxes for second quarter 2018 (Form 941), if you deposited on time and in full all of the associated taxes due.

September 17

• If a calendar-year C corporation, pay the third installment of 2018 estimated income taxes.

• If a calendar-year S corporation or partnership that filed an automatic six-month extension:

• File a 2017 income tax return (Form 1120S, Form 1065 or Form 1065-B) and pay any tax, interest and penalties due.

• Make contributions for 2017 to certain employer-sponsored retirement plans.

© 2018

Related Insights

Exploring business entities: Is an S corporation the right choice? | business consulting services in alexandria va | Weyrich, Cronin & Sorra

Management Advisory Services & Business Consulting

Exploring business entities: Is an S corporation the right choice?

Are you starting a business with partners and deciding on the right entity? An S corporation might be the best choice for your new venture. One…
Nonprofit board members: Watch for financial warning signs | accounting firm in baltimore county md | weyrich, cronin and sorra

Non-Profits

Nonprofit board members: Watch for financial warning signs

In addition to widespread federal funding cuts, many not-for-profit leaders are concerned about a possible economic downturn. If you’re a on…
Questions about taxes and tips? Here are some answers for employers | tax accountants in cecil county | Weyrich, Cronin & Sorra

Tax Prep, Planning & Strategy

Questions about taxes and tips? Here are some answers for employers

Businesses in certain industries employ service workers who receive tips as a large part of their compensation. These businesses include restaurants,…

Connect with us

Use the form below to send us an email. WCS responds directly to all inquiries and general questions within 24 hours of posting.

This contact form is deactivated because you refused to accept Google reCaptcha service which is necessary to validate any messages sent by the form.