Skip to main content
It’s April 30. Form 941 was due yesterday. You forgot because you were busy running the business. Now there’s a 5% penalty on what you owe — and it compounds monthly. Quarterly deadlines are easy to miss when you’re not looking for them. The IRS has four 941 deadlines per year. States have their own. Sales tax might be monthly or quarterly depending on your volume. Estimated taxes have different dates entirely. Pluvel tracks all of these and reminds you before they’re due.

Quarterly payroll taxes

If you have employees, you file payroll taxes quarterly.

Federal Form 941

Reports wages, tips, and employment taxes.
QuarterPeriodDue date
Q1Jan-MarApril 30
Q2Apr-JunJuly 31
Q3Jul-SepOctober 31
Q4Oct-DecJanuary 31
What’s reported:
  • Wages paid
  • Federal income tax withheld
  • Social Security and Medicare taxes
  • Deposits made
Pluvel handles this: We file Form 941 automatically based on your payroll data.

State payroll taxes

Most states with income tax require quarterly filings:
  • State income tax withheld
  • State unemployment (SUTA)
Deadlines and forms vary by state. Pluvel files these for all states where you have employees.

Estimated income taxes

If your business is a pass-through entity (LLC, S-Corp, partnership), you may need to pay estimated taxes quarterly.

Federal estimated taxes

QuarterPeriodDue date
Q1Jan-MarApril 15
Q2Apr-MayJune 15
Q3Jun-AugSeptember 15
Q4Sep-DecJanuary 15
Who pays:
  • Sole proprietors
  • Partners in partnerships
  • S-Corp shareholders
  • Anyone expecting to owe $1,000+ in taxes
How to calculate:
  1. Estimate annual tax liability
  2. Divide by 4
  3. Pay with Form 1040-ES
Pluvel doesn’t calculate or pay personal estimated taxes, but your financial reports help you or your accountant estimate what you’ll owe.

State estimated taxes

Many states also require quarterly estimated tax payments. Check with your state tax agency.

Sales tax filings

If you collect sales tax, filing frequency depends on your volume:
VolumeFrequencyTypical deadline
HighMonthly20th of following month
MediumQuarterly20th after quarter end
LowAnnualJanuary 20
With TaxCloud integration, sales tax filing is automated.

Managing quarterly deadlines

Compliance calendar

View all upcoming deadlines:
  1. Go to Compliance in the sidebar
  2. See calendar or list view
  3. Click any item for details

Automatic reminders

Pluvel sends reminders:
  • 30 days before due date
  • 14 days before
  • 7 days before
  • Day of (if not completed)
Configure in Settings → Notifications.

Avoiding penalties

IssuePenalty
Late 941 filing5% per month, up to 25%
Late 941 deposit2-15% depending on lateness
Late estimated taxInterest + possible underpayment penalty
Late sales taxVaries by state (often 5-25%)
Best practices:
  • Use autopay when available
  • File even if you can’t pay (lower penalties)
  • Keep cash reserved for tax payments

Quarterly checklist

Each quarter, ensure:
  • Payroll is up to date
  • Bank accounts are reconciled
  • 941 is filed (Pluvel does this automatically)
  • State payroll returns filed
  • Sales tax returns filed (if applicable)
  • Estimated tax payments made (personal)

What’s next

Payroll taxes

Understand payroll tax requirements.

Export for accountant

Get your data ready for your accountant.