Everhour Reporting turns purchasing and project data into clear reports, while purchase orders keep approvals separate from seller invoices.
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Purchase order software supports the document a buyer issues before work, goods, or services are delivered. The PO records the buyer's request, the supplier, the approved items or services, quantities, prices, dates, delivery terms, and payment expectations. It is separate from the seller's invoice, which requests payment after the sale or billing period.
A clean PO gives finance, operations, and the supplier the same reference point. The PO number should appear later on the invoice when the buyer requires matching. That reference helps the approver confirm that the seller billed against an approved order instead of creating a payment request with no purchasing trail.
A purchase order is buyer-issued. An invoice is seller-issued. A receipt proves payment received, while an estimate or quote gives a pre-work price offer. Treating those documents as interchangeable causes approval delays because each one answers a different question in the buying cycle.
In the United States, ordinary private-sector invoices do not follow one prescribed federal format, and businesses can use any recordkeeping system that clearly shows income and expenses. State and local sales and use tax rules still control the tax treatment on the invoice. A PO can estimate expected tax, but the final invoice needs the correct tax line for the sale.
Good software makes the PO easy to compare with the later invoice. The useful fields are the PO number, supplier name, buyer contact, item or service description, quantity, unit price, extended price, delivery or service dates, payment terms, and approval status. Missing references force the reviewer to search email threads or contracts before approving payment.
Federal contract invoicing shows why structured references matter. FAR 32.905 defines a proper federal procurement invoice with contractor details, invoice date and number, contract or order references, descriptions, quantities, unit and extended prices, terms, payee details, contact information, and TIN or EFT data when agency procedures require them. Private POs are simpler, but the same discipline prevents mismatches.
A one-off PO tool is enough when you need a single buyer-issued record, a downloadable file, and a clear reference for one supplier. It also works for occasional purchases where approval happens outside the system and the invoice will be checked manually.
A managed workflow becomes necessary when purchase approvals, project costs, billable work, and invoice follow-up need one reporting trail. Everhour Reporting can group and filter project, client, member, cost, profit, invoice status, and budget data across 45+ columns, then export reports or schedule recurring email delivery for finance review.
This content is for general information only, may not be fully up to date, and is provided without any warranty or liability.
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A purchase order is issued by the buyer before the purchase is fulfilled. An invoice is issued by the seller to request payment. The PO approves spending and sets expectations; the invoice bills for delivered goods, completed work, or billable time. Many buyers require the PO number on the invoice before payment approval.
Useful purchase order software captures the buyer, supplier, PO number, order date, item or service details, quantities, prices, delivery terms, payment terms, and approval status. The strongest practical test is invoice matching. The later invoice should be easy to compare against the approved PO without rebuilding the order history from emails.
A United States private-sector purchase order does not have a single federal tax format. Ordinary business invoices are supporting records, and businesses may choose recordkeeping systems that clearly show income and expenses. Sales and use tax obligations come from state and local rules, so the invoice tax line must follow the applicable jurisdiction and transaction facts.
A PO number should identify one approved order. Reusing the same number for unrelated purchases creates matching problems when the supplier invoices, the buyer reconciles costs, or finance reviews records later. Sequential or otherwise unique numbering gives each purchase a stable reference from approval through invoice payment.
Purchase order software should not replace contract review when the purchase depends on negotiated terms, required approvals, delivery milestones, or special payment rules. The PO should reflect the agreed commercial terms, and the invoice should later match the approved order. For federal contracts, FAR payment timing and proper invoice rules apply within that procurement context.
Everhour Reporting lets teams build reports with 45+ columns, grouping, filters, date ranges, and exports for project, client, member, cost, profit, invoice status, and budget data. Finance teams can schedule recurring email reports so purchasing and project cost reviews happen from the same operational data.
Everhour Billing & Invoicing converts tracked billable time and expenses into client invoices, calculates amounts from rates and billable expenses, and excludes non-billable work. Invoices can be exported to QuickBooks Online, Xero, or FreshBooks as drafts, with invoice status and amounts visible back in Everhour.
Track project costs, invoice status, and budget data in Everhour Reporting, then export or schedule the views finance needs for cleaner purchasing review.
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