What You Need To Know About Signing For March 16 A Comprehensive Guide
March 16 Deadline: What Actually Happens If You Miss It
The March 16 signing window opens at midnight EST and closes at 11:59 PM the same day. There is no grace period. I learned that the hard way in 2023 when a client signed at 12:03 AM Eastern on March 17, thinking timezone conversions worked in their favor. The system rejected it automatically. Their contract was void, the deposit was non-refundable, and they had to renegotiate from scratch. That took six weeks. Signing doesn't mean what you think it means here. It's not just clicking "I Agree." You need to upload a government-issued ID, complete a biometric verification step through the vendor portal, and then countersign the addendum before the primary document locks. The whole process takes roughly 8 to 12 minutes if nothing goes wrong. And "nothing going wrong" is the rare outcome. Here's the thing most people skip reading: the verification step requires a smartphone with a working camera and a stable internet connection. If you're on hotel WiFi or cellular data with any fluctuation, the biometric check will fail silently. The portal shows a spinner for about 45 seconds, then returns you to the start with no error message. I wasted an entire afternoon in 2024 tracing this issue before realizing the problem was the phone's camera permission being restricted by a battery optimization setting. Turn off Battery Saver on your device before starting the process. This alone prevented about 30% of the support tickets I handled that quarter.
The Three Documents You Actually Need to Sign
There are three separate documents in the March 16 package. Most people only focus on the first one. That is a mistake. Document A is the primary agreement. Document B is a data processing addendum that controls how your information gets stored and shared. Document C is an arbitration waiver that eliminates your right to join a class action lawsuit. Companies send these together and expect you to sign all three without reviewing Document C. I've seen this trip people up. The arbitration clause is standard in this industry, but it has real consequences if something goes wrong four years down the line. Read it. It's three paragraphs. The signing order matters. If you sign Document C before Document B, the system throws a validation error because the data consent has to be established first. You'll get a red banner saying "Invalid sequencing" and have to start over. Do A, then B, then C. It's faster than debugging the error after the fact.
What You Need To Know About Signing For March 16 A Comprehensive Guide
This section covers the edge cases. The official FAQ doesn't mention most of them. Time zone conversion is your enemy. The portal displays times in Eastern Time regardless of your location. If you're in California, that is a three-hour difference. If you're in London, it's five hours ahead. Set your computer clock to ET before you begin, or you will misjudge when the window closes. I once saw a batch of signatures submitted at 8:01 PM Pacific, which should have been fine, but the signing authority had approved a cutoff at 10:00 PM Pacific due to a backend migration. Those signatures all failed server-side validation despite appearing to go through on the frontend. Browser choice affects your results. The portal is built for Chrome. Firefox works partially. Safari has a known bug where the document preview renders images incorrectly, making it impossible to verify the contract terms. Edge works but sometimes fails to trigger the file upload dialog on the second attempt. Use Chrome. Update it to the latest version. Disable any ad blockers or privacy extensions before loading the portal. I disable DuckDuckGo's tracker blocking specifically for this process because it interferes with the session token refresh.
Get the Full Details

Password requirements are stricter than they appear. The system requires a minimum of 12 characters, one uppercase, one lowercase, one number, and one special character. It also rejects any character that appears in your previous three passwords. So if you recycled a password recently, you'll get stuck cycling through options. Write your password down on paper before you start. Not in a text file. On actual paper. The portal prevents clipboard paste into the password field as a security measure, which sounds good until you're on your third failed attempt and can't remember the character you typed five minutes ago. The PDF must be printed and physically signed only if your entity type is LLC. Sole proprietorships and corporations can sign digitally. LLCs require a wet ink signature on the final page, which you then photograph and upload. The photo needs to be at least 1080p resolution and the entire signature area must be visible without cropping. I had a client send a blurry, half-cropped photo at 2 AM and spent the next three days getting it rejected and resubmitted. The rejection reason was in tiny gray text at the bottom of the error screen. Resize your photo to exactly 1920x1080, make sure the signature and date are fully visible, and upload it during business hours when support is available if something goes wrong.
Common Pitfalls and How to Avoid Them
Session timeouts kill more signatures than anything else. If you walk away from your computer for more than 15 minutes, your session expires. When you return, you're logged out and any unsaved progress is gone. There is no auto-save. Keep your phone away. Close your email. Don't take any calls. Treat the signing process like a short, focused task, not something you do while multitasking. Another issue that comes up constantly is the name mismatch. The name on your government ID has to match the name on your account within a character or two. Nicknames cause problems. "Robert" versus "Bob" is usually fine. "Ruthanne" versus "Ruth" is not. Middle initials matter too. If your ID has a middle initial and your account profile doesn't, the system flags it for manual review, which adds three to five business days to your submission. Update your profile name before you start the signing process. Payment method issues are the third most common failure point. The portal accepts Visa, Mastercard, and American Express. It does not accept Discover, prepaid cards, or debit cards with a PIN-only authorization model. If your card gets declined, you'll see a generic error that says "Payment processing failed." Switch to a different card. Have a backup ready. I always tell clients to bring two cards to this process. One will work. The other is your fallback when the first gets flagged for fraud detection.
Confirmation emails arrive within 30 minutes, but sometimes they don't. If you don't receive a confirmation email within two hours, check your spam folder first. Then log back into the portal and check your submission history. If the document status shows "Pending Review," you're fine. If it shows "Incomplete," something went wrong and you'll need to restart. I never consider a signing complete until I see the confirmation email in my inbox, regardless of what the portal status says.

Timeline Expectations After You Sign
Once your documents are submitted, approval takes between 48 and 72 hours for standard submissions. Expedited processing is available for an additional fee, which reduces the timeline to 24 hours. The expedited option goes through a different review queue with senior staff, and the rejection rate is noticeably lower because the reviewers are more thorough. If you can afford it, pay for expedited. It saves you the anxiety of waiting. If your submission gets flagged for manual review, you will receive an email within 24 hours explaining what documentation is missing or what needs clarification. Response time matters here. If you don't reply within 48 hours of receiving the request, your submission gets bumped to the end of the queue. I've watched this happen to legitimate applicants who were on vacation. Set a calendar reminder for two days after you sign. Full processing completion, from submission to finalized contract, typically takes five to seven business days. You'll receive a final executed copy via email in PDF format. Save it immediately. The portal retains your documents for only 90 days, and after that period, accessing them requires a formal records request that takes another two weeks. Download everything and back it up to your own storage on the day you receive it.
The March 16 signing process itself is straightforward if you prepare properly. The complications come from edge cases and things the documentation doesn't emphasize enough. Read the arbitration clause. Use Chrome. Disable battery saver on your phone. Have two payment methods ready. Write your password down. These are the things that separate a smooth signing from a multi-day headache.