How to Automate Carta

Carta automates the equity record itself. The cap table updates as securities are issued, 409A valuations are requested and approved in the platform, options are exercised electronically, and board consents are sent and tracked. Watching the deadlines around all of that, and chasing the people who have not signed, is still manual.

The cap table is the one record nobody may get wrong

Carta is where a private company's ownership is recorded and where a fund's investors read their statements. It began life as eShares and now covers both halves of private capital: equity management for companies, and fund administration for venture and private equity managers, with limited partners reading their commitments, contributions and performance in the LP portal.

It is an unusual sort of record. Most business software describes what happened. A cap table determines what people own, and it is read in the moments that matter most: a term sheet, a secondary, an acquisition, a lawyer's diligence list the week before a close. A mistake in it is not a reporting problem, it is a legal one.

So a small number of people are responsible for it being right, usually finance, the general counsel and a founder, and they treat it accordingly.

Equity work is a calendar of other people's deadlines

Almost nothing in equity administration is urgent until it is late, and then it is expensive.

A new hire has thirty days to file an 83(b) election, and after that the chance is gone. A 409A valuation goes stale and every grant issued against it becomes questionable. A board consent sits unsigned because two directors are travelling, and the grants underneath it cannot be issued. An employee leaves and an exercise window starts running, whether or not anybody explained it clearly. On the fund side there is a quarterly reporting deadline, a capital call to reconcile, subscription documents to collect from an investor who has not opened the email, and know your customer checks that have to be finished before a close.

The usual defence against all of it is a spreadsheet of dates kept by one person, and a quiet worry about the week that person is away.

The carta.com homepage, the app these three jobs run in. Carta
Signatures chased before the close Board consents and subscription documents still outstanding, with the people who have not signed named and a chase drafted for each.
Deadlines counted down, not remembered Exercise windows, 83(b) clocks and 409A expiry tracked daily, so a date is met rather than discovered a fortnight after it passed.
Exercises reconciled against the money Option exercises checked against what actually arrived in the bank or the payment processor, so the record and the cash agree.

Carta already issues the grants and runs the 409A

Carta does the hard part of this properly, and it is worth being precise about how much.

The cap table updates as securities are issued and modified, with share classes and vesting schedule templates handled inside the platform. 409A valuations are requested, managed and approved on Carta as part of the plan, whether it is a first valuation, an annual refresh or a material event. Equity plans can be created, amended and terminated. Employees accept securities and exercise options electronically from the web or the iOS app, and Carta generates the Form 3921 copies for every incentive stock option exercise. Board consents are created, sent, tracked and archived. Deal Pro Forma models a round against the real cap table before it happens. On the fund side, investors get their documents, commitments and performance in one portal.

What Carta cannot do is act anywhere else. The signature that has not arrived, the wire that cleared into the company's bank, the identity document sitting in an investor's inbox, the law firm's data room, the payroll system that knows somebody left: all of it is outside, and all of it changes what the record should say.

The cap table knows what is about to expire

Read Carta on a schedule and the calendar stops depending on one person's memory.

Board consents still unsigned three days after they went out, with the directors who have not signed named and a chase drafted for each. Exercise windows closing inside sixty days, listed with the leavers they belong to, so nobody discovers a deadline after it passed. The 409A that expires next quarter, raised early, so the next one is commissioned outside a round rather than in the middle of one. Every 83(b) clock started this month, counted down day by day.

Exercise payments checked against what actually arrived in the bank or the payment processor, so a grant marked exercised has money behind it. The cap table compared against the last version anyone reviewed, with anything that moved unexpectedly flagged for a look.

On the fund side, the same pattern. Subscription documents outstanding before a close. Identity checks still incomplete, by investor. Quarterly reporting deadlines counted back from the date they are due. The net asset value package assembled from the pieces that are ready, rather than started from nothing on the last Friday of the quarter.

Nothing on the cap table changes without a person saying so

The dates are already in Carta. What is missing is anyone reading them in the week a round is closing, which is exactly the week the Monday review gets skipped.

WebRun is an agent that works a real Chrome browser, signed in as you. It opens Carta the way your finance team does, reads the consents, the grants, the valuations and the fund deadlines, checks the bank or the signature service beside it, and brings back a list with the dates attached.

It reads and it prepares. Every chase, every reminder to an employee or an investor, and anything that would alter a record waits for approval. Equity is the last place anything should move on its own.

The workflows below are already built, and each one names what it opens.

Questions people ask

Will it change anything on the cap table itself?

No. It reads. Issuing, amending or cancelling a security stays with the people who are responsible for the record, and anything that would alter it is prepared and left for them. Equity is the wrong place for an unattended write.

Who can see the equity data it reads?

Only you. It runs in your own private environment, signed in as your own finance user, and sessions are not shared between tools. A workflow can be locked to an explicit list of domains, so it reaches Carta and the sites you named and nothing else.

Does it cover fund administration as well as the cap table?

Yes. The same run can read fund deadlines, outstanding subscription documents, investor onboarding checks and reporting dates, because it works the screens a fund administrator works rather than a single company-side API.

25 ready-made Carta workflows

Each one names the apps it touches and the exact steps it takes. Open one to read what it will do, then turn it on.

Carta Stripe Automated Exercise Payment Reconciliation
Every morning, WebRun matches incoming Stripe payments for option exercises against the corresponding Carta records, flags unmatched items, and posts a reconciliation digest to your finance Slack channel so discrepancies are caught the same day.
CartaStripeSlack
Carta Automated Option Grant Approval Routing
When a new option grant is ready in Carta, WebRun identifies the required approver, drafts a DocuSign approval request, and notifies the signatory in Slack so no grant sits pending for weeks.
CartaDocuSignSlack
Carta Automated New Investor Onboarding
When a new investor is added to your cap table in Carta, WebRun creates a Google Calendar kickoff meeting, sends them a DocuSign welcome packet for signature, and posts an onboarding checklist to Slack for your team.
CartaDocuSignGoogle Calendar
Carta Automated Option Exercise Window Reminders
When an employee leaves, WebRun finds their unexercised options in Carta, calculates the exercise deadline, drafts a reminder email for your review, and logs the expiry in a tracking sheet.
CartaGmailGoogle Sheets
Carta Automated Cap Table Anomaly Detection
Every night, WebRun audits your Carta cap table for anomalies like duplicate stakeholders, missing vesting schedules, grants without board consent records, or ownership percentages that do not sum correctly, and posts a flagged report to your legal Slack channel.
CartaSlackGoogle Sheets
Carta Automated Unsigned Equity Agreement Chaser
WebRun checks Carta for unsigned option or stock agreements, identifies which employees have not signed, and sends Slack reminders plus drafts a Twilio SMS for your approval so every agreement gets returned quickly.
CartaSlackTwilio
Carta Automated Equity Delinquency Risk Worklist
Every week, WebRun checks Carta for holders with overdue early-exercise payments or outstanding promissory note balances, scores each by risk level, and posts a prioritised worklist to your finance Slack channel.
CartaSlackQuickBooks
Carta Automated Equity Data Entry From Email
When equity action emails arrive in Gmail (term sheets, grant notices, conversion confirmations), WebRun reads the key details and drafts a structured Carta data-entry task so your equity manager can post entries in minutes instead of hours.
GmailCartaGoogle Sheets
Carta Automated Equity Compliance Deadline Tracking
WebRun scans your Carta equity plan for upcoming compliance deadlines (option expiries, ROFR windows, information rights milestones) and posts a weekly digest to your legal Slack channel so nothing slips through.
CartaSlackQuickBooks
Carta Automated Board Consent Chaser
WebRun checks Carta for equity actions that require but lack a signed board consent, identifies the outstanding signatories, and sends Slack reminders until every consent is collected.
CartaSlackTelegram
Carta Automated Equity Plan Amendment Approval Routing
When a proposed equity plan amendment is prepared in Carta, WebRun identifies the required reviewers, drafts approval request emails, and sends a Slack coordination message to the legal lead so the amendment cycle completes on time.
CartaGmailSlack
Carta Automated 83(b) Election Deadline Tracking
When a new restricted stock grant is issued in Carta, WebRun calculates the 30-day 83(b) election deadline, creates a Google Calendar event, and drafts an alert email for your legal team to review and forward to the new stockholder.
CartaGoogle CalendarGmail
Carta Automated 409A Valuation Renewal Tracking
WebRun tracks your 409A expiry date in Carta, alerts your team in Slack when renewal is due, and drafts a request to your valuation provider so you never issue options on a stale valuation.
CartaSlackGoogle Calendar
Automated Carta Quarterly Reporting Deadline Tracker
WebRun tracks your Carta fund's quarterly reporting deadlines, posts a countdown digest to Slack each Monday, and logs open deliverables to a Google Sheet so the fund admin team always knows what is due and when.
CartaGoogle SheetsSlack
Automated Carta New Fund Setup Checklist
When you start a new fund, WebRun walks through every Carta setup task, logs completion status to a checklist in Notion, and posts a daily progress digest to Slack so the fund is fully configured before the first LP is onboarded.
CartaNotionSlack
Automated Carta NAV Package Prep Digest
WebRun checks Carta before every quarter-end, lists every item the fund admin team needs to finalize the NAV package, and posts a structured checklist to Slack so nothing is missed.
CartaSlackGoogle Sheets
Automated Carta Subscription Document Chaser
WebRun checks Carta daily for LPs whose subscription documents are incomplete, logs each gap, and queues reminder drafts for your review so no close is held up by missing paperwork.
CartaAirtableGmail
Automated Carta LP Onboarding KYC Tracker
WebRun checks Carta for new LPs whose KYC and onboarding steps are incomplete, logs each gap to Airtable, and posts a daily status digest to Slack so your compliance team always knows who is stuck and why.
CartaAirtableSlack
Automated Carta K-1 Tax Document Delivery Tracker
WebRun checks Carta around tax season for which LPs have received their K-1 documents, logs the delivery status, and posts a daily digest to Slack so your fund admin team can confirm every LP has access before the filing deadline.
CartaGoogle SheetsTelegram
Automated Carta Quarterly Investor Statement Drafts
WebRun reads Carta's fund performance and LP account data each quarter, drafts a personalized investor statement for each LP, and queues every draft for your review before any LP receives communication.
CartaGmailGoogle Sheets
Automated Carta Fund Expense Allocation Review
WebRun checks Carta for pending expense entries, compares each allocation against the fund's LPA-defined expense policy, flags any item that appears misallocated or out of policy, and posts a review queue to Slack before entries are finalized.
CartaGoogle SheetsSlack
Automated Carta Drawdown Funding Follow-Up
WebRun checks Carta daily for any capital drawdown that has been called but not yet fully funded, logs each shortfall, and posts a follow-up digest to Slack so your team can resolve funding gaps before an investment is at risk.
CartaSlackGoogle Sheets
Automated Carta LP Distribution Notice Drafts
When a distribution event is set up in Carta, WebRun drafts formal distribution notices for each LP, calculates their pro-rata proceeds, and queues the notices for your review before any LP receives communication.
CartaGmailGoogle Sheets
Automated Carta Capital Call Reminders
WebRun monitors your Carta capital call notices, tracks which LPs have not yet funded, and drafts reminder messages for your review before any LP is contacted.
CartaGoogle SheetsSlack

Want one of these running on your own Carta?

Show WebRun the process once and it will run it on schedule, in your own private browser environment.