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DeadlineDesk: Tax Practice Due-Date Tracker

DeadlineDesk: Tax Practice Due-Date Tracker ships as a ready-to-import n8n automation package: load the bundled workflow JSON, connect the credentials listed on this page, and activate it on self-hosted n8n or n8n Cloud.

Never miss a return, extension, estimate, or sales-tax deadline again — one Google Sheet becomes a daily prioritised digest, escalating client reminders, and a synced deadline calendar.

  • Track every deadline type per client — return, extension, quarterly estimates, and monthly or quarterly sales tax — from one spreadsheet
  • Compute each due date automatically from the client's entity type, rolling weekend dates to the next business day
  • Open your inbox to a daily digest split into overdue, due today, due this week, and coming up
  • Let AI name the handful of filings to start with today, ranked by penalty exposure
  • Chase clients for you with escalating reminders at 14, 7, and 1 day out, plus one when a filing goes overdue
  • See every upcoming deadline on your Google Calendar, created once and never duplicated
  • Retire a filing by pasting its code into the Completed column — no separate app to keep in sync
Google SheetsOpenAISMTPGoogle Calendar
n8n / workflow / tax-deadline-trackerActual workflow — not a mockup
Daily Deadline Sweep — Schedule TriggerDaily Deadline Swe…SCHEDULE TRIGGERConfig — SetConfigSETFetch Clients — Google SheetsFetch ClientsGOOGLE SHEETSCompute Deadlines — CodeCompute DeadlinesCODEDigest Due? — IFDigest Due?IFPrioritise Deadlines (AI) — OpenAIPrioritise Deadlin…OPENAIBuild Digest — CodeBuild DigestCODESend Deadline Digest — Send EmailSend Deadline Dige…SEND EMAILMark Digest Sent — CodeMark Digest SentCODEClient Reminders Due? — IFClient Reminders D…IFBuild Client Reminders — CodeBuild Client Remin…CODESend Client Reminder — Send EmailSend Client Remind…SEND EMAILMark Reminders Sent — CodeMark Reminders SentCODECalendar Sync Due? — IFCalendar Sync Due?IFBuild Calendar Events — CodeBuild Calendar Eve…CODECreate Calendar Event — Google CalendarCreate Calendar Ev…GOOGLE CALENDARMark Calendar Synced — CodeMark Calendar Sync…CODE
17 nodes · 16 connections · 1 trigger · 2 in-canvas notesExported from the workflow file you receive — scroll sideways to follow the full path.
One-time
$17
~10 min
setup time

Setup Serviceoptional live install and test. Choose your tier at checkout (not tied to this template's price).

Instant download after payment
Refund as per the Refund Policy for downloadable templates.
Email Support · 24h SLA
Lifetime updates

APIs required
Google SheetsOpenAISMTPGoogle Calendar
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How it works

Workflow summary

One workflow handles everything end-to-end.

  1. 1Runs every morning on a schedule in your timezone
  2. 2Reads your client list from the Google Sheet you already keep
  3. 3Works out every due date each client owes — return, extension, quarterly estimates, and monthly or quarterly sales tax — and rolls weekend dates to the next Monday
  4. 4Sorts what is left into overdue, due today, due this week, and coming up, skipping anything you have marked completed
  5. 5AI picks the handful of filings to start with today and explains why
  6. 6Emails you one digest with every deadline, its due date, and the code to mark it done
  7. 7Emails each client an escalating reminder at 14, 7, and 1 day out, plus once when a filing goes overdue
  8. 8Books each upcoming deadline on your Google Calendar, without ever duplicating an event or a reminder
Deliverables

What's included with your purchase

Every checkout includes the same practical package so you are never hunting for missing files mid-setup.

  • 01Workflow JSON exports ready to import into your n8n workspace (self-hosted or n8n Cloud).
  • 02Step-by-step guide that walks credential creation, node-by-node checks, and activation.
  • 03Credential checklist for Google Sheets, OpenAI, SMTP, Google Calendar. Email support@n8ntemplatestore.com if you get stuck — replies within 24 hours (SLA).
  • 04Perpetual (lifetime) use license Your one-time purchase includes an ongoing right to use this template package on n8n instances you control for your own automation — not for resale or public redistribution of the files as a product. Terms & conditions.
  • 05We keep the copyright Workflow JSON, guides, screenshots, and bundled assets stay our copyrighted works (or our licensors'). Payment grants the limited license in our Terms only — it does not transfer ownership.

Need a second opinion before buying? Compare the full catalog, browse more Finance templates, see how n8n compares to Zapier and Make, or read the support policies.

Setup

Three steps to a running n8n automation

01

Import the workflow into n8n

02

Paste your API keys into the credentials panel

03

Press ‘activate’ — you’ll get your first report tomorrow morning

Support

Need help setting up this n8n template?

Beginner-friendly guidance is included. Our support team will help you if you get stuck — email support@n8ntemplatestore.com or visit support.

Email support
Replies within 24 hours (SLA)
Contact
Setup Service4 tiers — your choice
Optional live session — we install, configure, and test on a screen share. Add Setup Serviceat checkout and pick any tier; pricing is not tied to this template's list price.
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FAQ

About this template

How long does it take to set up DeadlineDesk: Tax Practice Due-Date Tracker?
Most people finish in minutes following the guide. If you’ve never used n8n before, budget an hour — the first workflow is always the slowest.
What if I get stuck?
Email support@n8ntemplatestore.com. Free basic support is included with every purchase, and you’ll get a reply from our team within 24 hours. If setup needs more than email, we can schedule a call.
Do I need to pay for Google Sheets?
API costs are separate and go directly to the provider — typically a few dollars a month at most for a solo business. Full breakdown is in the setup guide.
Can I customize the workflow?
Yes, completely. You own the .json — edit nodes, swap in your own prompts, re-wire the logic. Our support team can help you plan customizations over email.
What if it doesn’t work for me?
Refunds are issued only as described in our Refund Policy (https://n8ntemplatestore.com/refund-policy). Or add Setup Service at checkout for a live install and test session — pick any tier you prefer.