BuizOS guides · 5 October 2026
Inventory and billing: a practical setup checklist
Billing and stock need to describe the same business activity. A tidy product catalogue and a reconciled starting balance make later sales and purchasing records easier to trust.
Prepare the catalogue
Choose a stable item code for each product. Record units, variants, prices and the tax treatment your accountant requires. Avoid duplicate products with slightly different spellings. Decide whether batches, expiry dates or serial numbers are necessary for your stock.
Agree on opening balances
Choose a cutover date and count stock by location. Separate damaged, reserved and customer-owned goods where applicable. Record the opening quantity and valuation, and have the responsible person review differences before routine transactions start.
Walk through the transaction cycle
- Receive a purchase and verify quantity, unit and location.
- Create a sample bill and check price, rounding and payment allocation.
- Check when stock is deducted: order, dispatch or invoice.
- Test a return and ensure quantity and financial balances agree.
- Review stock movement and outstanding payments at the end of the day.
Explore the relevant BuizOS tools
Catalog keeps products, prices and units together. Inventory covers stock balances, batches and movements. Sale brings quotations, invoices and collections into the sales workflow. Purchase covers supplier bills, orders and receipts.
These are the published app scopes. Confirm the exact connections, permissions and tax requirements in a demo before using them for live business records.
Keep a reconciliation habit
Review unexplained stock adjustments, unpaid invoices and returns regularly. Assign an owner for corrections and keep the source document for each change. Software supports this process; it does not replace checking the physical and financial records.
Discuss your business needs
Explore the demo, then tell us which workflows matter most to your team.