Upload your tax documents here. We accept PDF, JPG, PNG, and Excel files. Please name your files clearly (e.g., "W2-Employer-Name-2025.pdf") so we can match them to the right forms. You can upload multiple files at once.
You cannot upload files to a public portal.
Once you have uploaded all of your documents, click the "Mark as complete" button above to let us know you are finished. Please make sure everything is uploaded before marking this as complete — it is much easier for us to process everything in one go.
Below are the financial statements we have prepared based on your bookkeeping records. Please review these for accuracy before we finalize your return.
Your draft tax return is ready for review. Please look it over carefully, paying special attention to income figures, deductions, and the tax liability summary. Note any questions or corrections and let us know.
Your final tax return is ready for signature. Please review the completed return, sign where indicated, and upload the signed copy below.
Please upload your signed tax return and any other signed documents (e.g., e-file authorization Form 8879) here. Once we receive these, we will file your return with the IRS.
You cannot upload files to a public portal.
2026 Estimated Tax Schedule
Based on your 2025 tax return and projected 2026 income, the following estimated tax payment schedule applies to your corporation. Making timely estimated payments helps avoid underpayment penalties and spreads your tax obligation throughout the year.
Quarterly payment schedule
| Quarter | Due Date | Estimated Payment | Status |
|---|---|---|---|
| Q1 2026 | April 15, 2026 | $12,500 | Due |
| Q2 2026 | June 15, 2026 | $12,500 | Upcoming |
| Q3 2026 | September 15, 2026 | $12,500 | Upcoming |
| Q4 2026 | January 15, 2027 | $12,500 | Upcoming |
Total estimated tax for 2026: $50,000
These amounts are based on the safe harbor method (100% of prior year tax liability). We will adjust the amounts after Q2 if your actual income differs significantly from projections.
How to make estimated payments
Estimated tax payments can be made through any of the following methods. We recommend setting up EFTPS for scheduled automatic payments.
Option 1: EFTPS (Recommended)
- Log in at eftps.gov
- Select “Make a Payment”
- Tax form: 1120
- Tax type: Estimated Tax (1120)
- Tax period: Select the applicable quarter
- Enter the payment amount and settlement date
- You can also schedule recurring payments for all four quarters at once
Option 2: IRS Direct Pay
- Visit irs.gov/directpay
- Select “Estimated Tax” as the reason for payment
- Select Form 1120 and the applicable tax period
- Enter your business information and payment amount
- Confirm and save the confirmation number
Adjusting Your Estimates
If your business income changes significantly during the year, contact us to adjust your estimated payment amounts. Overpaying generates a refund or credit, while underpaying may result in penalties. We review your estimates after each quarterly financial review.