How to close month-end books as CPG Founders
Closing the books at a CPG brand means reconciling Shopify revenue against three wholesale portals, matching co-packer invoices to purchase orders that were emailed as PDFs, chasing down distributor deduction disputes that hit your bank account with zero description, and trying to figure out if that $18,000 wire to your contract manufacturer was already in QuickBooks or just in your Gmail. Most founders do this in a spreadsheet that a bookkeeper updates two weeks after the month ends — which means your March P&L lands in mid-April, right when you need to decide whether to run a Q2 production run. By then, the decisions have already been made, often wrong.
What you'll set up
Apps, data, and prompts
The combination of Starch apps, the data sources they pull from, and the prompts you use to drive them.
Starch syncs your QuickBooks data on a schedule (invoices, bills, payments, vendors, journal entries) and syncs your Plaid bank feed on a schedule (categorized transactions, balances). Stripe revenue syncs on the same schedule. Shopify is connected from Starch's integration catalog and queried live when your close dashboard runs. The monthly summary automation posts to Slack, which Starch connects to directly.
Step-by-step
See this running on Starch
Connect your tools, describe what you want, and the agent builds it. Closed beta is free.
March 2026 Close — 4-SKU Snack Brand, $280K Revenue Month
| Gross DTC revenue (Stripe) | 94,000 |
| Gross wholesale revenue (Shopify B2B + EDI) | 186,000 |
| Distributor deductions and chargebacks (UNFI, KeHE) | -31,400 |
| Co-packer COGS — Lot 2024-11 and 2025-02 invoices (QuickBooks) | -108,000 |
| 3PL storage and fulfillment fees (Plaid — categorized) | -19,800 |
| Freight and inbound logistics (Plaid) | -12,600 |
| Trade spend and slotting (QuickBooks vendor category) | -14,200 |
| SG&A and overhead (QuickBooks + Plaid) | -38,500 |
| Net operating income | 55,500 |
When the founder opened the March close dashboard on April 1st — before the bookkeeper had touched anything — Starch had already flagged three issues. First, a $14,200 UNFI deduction appeared in the Plaid feed with no corresponding credit memo in QuickBooks, which turned out to be an invalid promotional deduction the brand had not authorized. Second, a $22,000 co-packer invoice for Lot 2025-02 was in QuickBooks but had no matching Plaid bank payment, meaning it was still open and about to become overdue. Third, freight costs came in at $12,600 versus $8,900 in February — Starch flagged the 41% increase automatically, which traced to a single broker that had invoiced twice for the same shipment. The gross-to-net waterfall showed net margin at 19.8% for the month, down from 23.1% in February. Without those three flags, the February-to-March margin compression would have looked like a COGS problem and triggered a co-packer renegotiation conversation that wasn't actually needed. Total time from the founder opening Slack to having a board-ready close summary: about 40 minutes, most of which was writing the dispute letter to UNFI.
How you'll know it's working
What this replaces
The other ways teams handle this today, and how the Starch version compares.
One platform — runway analysis, transaction insights, investor reporting all running on connected data. Setup in plain English; numbers stay current via scheduled syncs and live agent queries.
Try it on Starch →Frequently asked questions
Does Starch actually write journal entries or adjust my QuickBooks, or is it read-only?
My co-packer sends invoices as PDF attachments in email. Can Starch work with those?
Can Starch pull my UNFI or KeHE deduction detail automatically?
What if I use Xero instead of QuickBooks?
QuickBooks has a built-in P&L. Why not just use that?
Is Starch SOC 2 certified? I share bank credentials and accounting data.
How long does it actually take to set this up?
Related guides for CPG Founders
Vendor and category spend analysis means knowing, at any point in time, where your money is actually going — which vendors are getting paid, how much, how often, and whether that number is creeping up or down relative to last month.
Read guide →Investor Q&A and info requests are the administrative tax on raising capital and maintaining LP relationships.
Read guide →Inventory shrinkage is the gap between what your records say you have and what's actually on the shelf, in the warehouse, or at your co-packer.
Read guide →AP invoice approval is the process of reviewing incoming vendor bills, confirming they match purchase orders or contracts, getting the right sign-off, and releasing payment.
Read guide →Close Month-End Books for other operators
Ready to run close month-end books on Starch?
Request closed-beta access. Everything is free during beta.