Free Product Manager Invoice Template & Generator

Generate product management invoices for fractional PM work, roadmap development, user research, and product strategy consulting.

Invoice numberIssue & due dateItemised chargesTax readyPDF downloadNo signup

Currency

Amount already received from client

Live Preview

ProductPath Consulting
INVOICE
#INV-001
Bill To
LearnFlow EdTech Inc.
Issue Date
24/07/2026
Due Date
DescriptionQtyRateAmount
Fractional product management — weekly4€2,500.00€10,000.00
Product roadmap & strategy development1€5,000.00€5,000.00
User research & requirements documentation20€175.00€3,500.00
Subtotal€18,500.00
Total€18,500.00

Thank you for your business

How does a fractional product manager invoice a client?

Fractional product management invoices name the period covered, then list the work such as roadmap development, user research, and requirements documentation. State whether you billed a weekly retainer, a day rate, or a fixed project. Referencing the engagement scope helps the client tie the fee to the value delivered.

Your invoice needs to show exactly what deliverables you completed during the billing period. Clients want to see if you are billing for sprint planning, feature specifications, user research, stakeholder meetings, or roadmap work. Break out hours by activity type so their finance team can allocate costs properly. If you worked with multiple teams or products, separate those lines. Companies often need this detail for internal cost tracking and budget allocation across different product lines.

Most product management contracts work on monthly retainers or weekly rates. Some clients do milestone payments tied to product releases or completion of specific phases like discovery or beta launch. Net 30 is standard but you can often negotiate Net 15 for smaller companies. Getting a 25-50% upfront payment is reasonable for new client relationships or project-based work.

Send your invoice the day your billing period ends, not a week later. Product managers often get busy with launches and forget to invoice promptly. Late invoices get pushed to the next payment cycle. Also, attach your completed deliverables or link to the documentation you produced. Finance teams process invoices faster when they can immediately verify the work happened.

Typical line items

  • Fractional product management (weekly retainer)
  • Product roadmap and strategy development
  • User research and requirements documentation
  • Backlog grooming and prioritization
  • Stakeholder workshops and alignment
  • Discovery or product audit (fixed)
  • Day rate for on-site work
  • Sprint planning and facilitation

How the work is charged

Fractional product managers commonly bill a weekly or monthly retainer for a set level of involvement, with discovery or audit work quoted as a fixed project. On-site days are often charged at a separate day rate.

Payment terms and deposits

Retainers are usually invoiced at the start of each period, while fixed projects bill in stages or on completion. Business clients typically pay on net terms set in the agreement.

Tax and compliance

If you are registered for sales tax or VAT, show it as a separate line with your registration number. Cross-border consulting can change how tax applies, so confirm what applies to you.

Frequently asked questions

How do fractional product managers charge?

Fractional PMs charge $150–$300/hour or weekly retainers of $2,000–$6,000. Project-based work (roadmap development, product strategy) runs $5,000–$25,000 depending on scope.

What should a product management invoice include?

Include hours by activity (strategy, requirements, stakeholder meetings, sprint planning), deliverables (roadmaps, PRDs, user stories), and any tools or research expenses incurred.

Should product managers bill for meetings?

Yes. Stakeholder alignment, sprint ceremonies, and cross-functional coordination are core PM activities. Track them as a category on your invoice so clients see where time is invested.

Read the complete invoicing guide to see how to fill out, number, and send an invoice that gets paid.

Browse all invoice templates →