What makes a reminder work
Three things, consistently. Name only what's still outstanding — repeating a list that includes documents the client already sent is the fastest way to be ignored. Give a specific date rather than "as soon as possible", because a request without a deadline is a request without urgency. And make sending it one step: a reply with attachments, or a single upload link. Every extra step — log in, find the portal, reset the password — costs you a percentage of replies.
The fourth thing is knowing when to stop. Chasing someone for a document they've already sent is worse than not chasing at all.
Set the list and the date
Hi [First name], Happy to get started on your [tax year] return. To keep things moving, here's the short list of documents I need from you: [ ] [Document 1] [ ] [Document 2] [ ] [Document 3] Easiest way to send them: just reply to this email with the files attached, or use your secure upload link: [link] Aiming to have everything by [date] so we stay ahead of the deadline. Thanks, [First name]! [Your name]
Three to five days later, no pressure
Hi [First name], Just floating this back to the top of your inbox. I still need: [ ] [Missing document 1] [ ] [Missing document 2] No rush today, but the sooner these are in, the sooner I can get your return moving. Reply with the files or use: [link] Thanks! [Your name]
When one item is all that stands in the way
Hi [First name], We're almost there — I just need your [document name] and then your return is ready for review. Upload it here: [link] Appreciate it, [Your name]
Name the date and offer the alternative
Hi [First name], The [deadline date] filing deadline is [X] days out and I'm still waiting on: [ ] [Missing document 1] [ ] [Missing document 2] To file on time I'll need these by [date]. If they aren't available, let's talk about an extension so you're covered. Send them here: [link] [Your name]
Last call, with a stated consequence
Hi [First name], This is my last reminder before the [deadline date] deadline. Without [missing documents] I won't be able to file on time. Please send them today: [link] If I don't hear back by [date], I'll prepare an extension to keep you protected from late-filing penalties. [Your name]
Protect the client, keep the list alive
Hi [First name], Since a few documents are still outstanding, I've filed an extension so you're protected. Note: an extension to file is not an extension to pay, so [payment note]. When you have these, we'll finish up: [ ] [Missing document 1] [ ] [Missing document 2] [Your name]
Close the loop so the chasing visibly stops
Hi [First name], Received your [document name] — thank you! That's everything I need for now. I'll be in touch if anything else comes up. [Your name]
Use the quiet months
Hi [First name], Now that the rush is over, it's the perfect window to tidy up [bookkeeping / quarterly estimates / next year's setup] without the deadline pressure. Want me to send a short checklist to get ahead? Just reply "yes" and I'll set it up. [Your name]
Ask while the goodwill is fresh
Hi [First name], It was a pleasure handling your [tax year] return. If you know anyone who'd like the same stress-free experience, I'd be grateful for the introduction — I have room for a few new clients this year. Thank you, [Your name]
Take the swipe file
Client-Document Email Templates
All nine templates above as a formatted PDF you can keep next to your inbox.
✓ Ready — download the PDF ↓Let these send themselves
The right message, at the right time, without you.
BlackTally sends these by email and text on a cadence, fills in what's actually still missing for that client, and stops the moment the document arrives. You approve the wording — or let policy send it.