Automatic invoicing reduces re-keying, and Everhour connects tracked billable work to invoices that stay tied to project records.
Fill in your details, add line items, hit Print when ready.
| Description | Qty | Rate | Tax | Amount |
|---|
The calculator gives you the number — Everhour takes it from there.
One click and you're timing. Start a timer, add an entry, edit the details. This is exactly how it feels in Everhour.
Set a budget, assign rates, and get alerted before you're over.
Measurement
Track your budget through time or costs
Every report you need — configured your way, always up to date.
Tracked hours flow straight into a polished invoice — no copy-paste, no manual math.
An automatic invoice app is for producing repeatable invoices without rebuilding the same document from scratch each billing cycle. You still need a complete invoice: seller and buyer details, invoice number, issue date, due date, line items, subtotal, tax line where applicable, total, payment terms, and remit-to information. Automation speeds up entry, but the invoice remains a business record and client-facing payment request.
For service businesses, the app usually starts from billable time, project fees, expenses, or recurring charges. A strong result gives the client enough detail to approve payment without asking for a separate explanation. A line such as "Website maintenance, March 1-15, 12 hours at $85 per hour" is clearer than a lump sum labeled "Services."
Automation works best on fields that stay predictable: client name, billing contact, invoice terms, project name, saved rates, invoice language, logo, and recurring line descriptions. It also helps assign the next invoice number, carry forward due-date rules, and group billable work by project, task, person, or date. These fields save time because they follow a known pattern.
Sales tax and similar charges still need review. The United States does not use a national VAT or GST invoice regime, and there is no single national sales tax rate. State and local sales and use tax treatment depends on nexus, the product or service, and where the sale is sourced. California and Texas, for example, treat service taxability differently.
Automatic invoicing creates risk when the app repeats an old setting that no longer fits the client, service, or jurisdiction. Review the buyer address, remit-to details, terms, tax line, invoice date, and item descriptions before sending. A saved "net 30" term is useful only when the contract still uses that term.
Duplicate billing deserves a separate check. The app should mark invoiced time, fees, or expenses as already billed so they do not appear again next month. It should also preserve the source record behind each line item, because an invoice is not the same as a timesheet, receipt, quote, or estimate. The invoice requests payment; the source records explain the charge.
A free automatic invoice app is enough when you need a one-off PDF, a small recurring invoice, or a fast document for a client who already understands the work. It handles the visible invoice, but it does not create a durable billing record by itself. You still need a way to prove which time, expense, or project fee produced each charge.
A managed workflow matters when tracked billable time feeds the invoice, non-billable work stays excluded, and reports show uninvoiced amounts before revenue leaks. Everhour supports billable and non-billable time through project billing status, task-level non-billable controls, custom task rates, member-rate exceptions, and admin reports for billable time, non-billable time, billable amount, and cost.
This content is for general information only, may not be fully up to date, and is provided without any warranty or liability.
High Performer
G2
Summer 2026
Best Ease Of Use
Capterra
Summer 2026
Rated in the top time trackers across G2, Capterra, and TrustRadius — with consistent praise for ease of use, integrations, and support.
An automatic app should reuse stable data such as client contact details, billing address, payment terms, remit-to information, logo, saved rates, recurring descriptions, and project references. You should still review dates, invoice numbers, line quantities, tax treatment, discounts, and totals before sending, because those fields change by billing period or transaction.
An automatic invoice app can store tax settings, but United States sales tax still requires review. There is no national VAT or GST invoice regime and no single national rate. State and local rules determine taxability, nexus, sourcing, and rate. Service invoices need extra care because states treat service categories differently.
The supporting record should show where the charge came from: time entries, project fees, expenses, purchase records, contract terms, or delivery records. IRS Publication 583 lists invoices among supporting documents for business transactions and gross receipts, but the invoice itself should connect back to source records that explain the amount billed.
A reused tax, discount, or rate setting causes repeat errors when the client, contract, service, or location changes. Saved settings should reduce typing, not replace review. Check the tax line, billing rate, payment terms, and project scope every time an invoice pulls from older client defaults.
Federal contract invoices need stricter field coverage than ordinary private-sector invoices. FAR 32.905 defines a proper invoice with contractor details, invoice date and number, contract or order references, item descriptions, quantities, prices, terms, remittance details, defect-contact details, and TIN or EFT banking data when agency procedures require them.
Everhour lets admins set project billing status, mark specific tasks as non-billable, apply custom task rates, and use member-rate exceptions. Admin reports can separate billable time, non-billable time, billable amount, and cost, so invoiceable work stays visible before billing.
Everhour Billing & Invoicing lets users select uninvoiced time and expenses, preview the breakdown, and generate an invoice from rates, billable time, and billable expenses. Invoiced time is marked as invoiced so the same work does not appear again in a later invoice.
Use Everhour to keep billable work, non-billable work, rates, and invoice status connected from project activity to client billing, with fewer manual checks before payment.
14-day free trial · No credit card · Cancel anytime
