Ignition Ignition logo
START TRIAL

Engagement Letters

Automated industry-vetted contracts.

Automate compliant contracts with engagement letters, secure e-signatures, auto payments, and scope adjustments.

Start for free Watch a demo
No contracts. No credit card required.

Average based on thousands of reviews

Xero icon Quickbooks icon G2Crowd icon Capterra icon

Stay compliant and protect your business. Customizable engagement letters make meeting legal standards effortless.

Ignition's customizable engagement letters make compliance easy.

Use Ignition’s industry-standard engagement letter and proposal templates to reduce errors and help you stay compliant.

Let up to 10 decision-makers review and sign your engagement letter, ensuring clarity and safeguarding your business.

Collect payment details upfront with Ignition to automate payments from day one. Simple, seamless, and hassle-free.

Adjust for scope of work changes effortlessly and bill for additional work completed.

One powerful platform to sell, bill and get paid

Send proposals

Impress clients with branded online proposals 

Learn more

Collect Payments

Collect payments automatically and increase cash flow. 

Learn more

Automate Billing

Put billing on autopilot - and easily bill for out-of-scope work. 

Learn more

Track revenue

See projected revenue and billing at a glance. 

Learn more

Smart workflows.

Unlock efficiency and profitability with integrations to accounting, practice management, project management tools, and more. 

Find out more
Xero Xero Practice Manager Zapier Karbon Gusto ProConnect QuickBooks MYOB Business

Ignition is for everyone

ACCOUNTING

For accounting and tax

Accounting and tax services businesses use Ignition to simplify billing, automate payments, and stay compliant.

AGENCIES

For agencies

Marketing and advertising agencies use Ignition to automate billing, manage payments, and simplify client relationships.

PROFESSIONAL SERVICES

For professional services

Professional services businesses use Ignition to automate billing, collect payments, and manage client engagements seamlessly.

CONSULTANTS

For consultants

Consultants use Ignition to sell, bill, and get paid effortlessly for every project and service they deliver.

FINANCIAL SERVICES

For financial services

Financial service providers rely on Ignition to manage billing, automate payments, and get paid for every project with ease.

BOOKKEEPING

For bookkeeping

Bookkeepers use Ignition to manage agreements, automate billing, and get paid for every client and service.

What customers say about us

  • "I promise I’m not being dramatic when I say that Ignition has changed my life. I’m talking, more than halved the time I spend on proposals."

    Lauren Markham avatar
    Lauren Markham
    Sports Presenter, LOZ Markham Pty Ltd

  • "I sent out my proposals and already have $60k worth of work just signed automatically. 3 years ago I was making $47k as a W-2 employee! What a difference."

    Logan Graf avatar
    Logan Graf
    CPA, Owner, The Graf Tax Co.

  • "Ignition saves you hours of admin work, increases your cash conversion, while delighting your customers"

    Dan Gertrudes avatar
    Dan Gertrudes
    CEO, GrowthLab

Getting started is simple and free

See why thousands of professional services businesses use Ignition to grow their business. Start your 14 day free trial. No credit card needed.

Get started for free
No contracts. No credit card required.

Frequently asked questions

An engagement letter is a formal agreement or contract between your business and a client that outlines the services you'll provide, the terms of the engagement, and payment details. It ensures clarity, sets expectations, and helps protect your business from disputes or misunderstandings.

Ignition automates the creation and management of your contracts or engagement letters with customizable templates. You can include branded designs, secure digital signatures, and automated payment collection, all in one platform—saving you time and reducing admin hassle.

Yes! Ignition offers fully customizable, industry-vetted templates that let you tailor your contracts & engagement letters to fit your services, business terms, and branding. You can also easily adjust terms for scope changes during the engagement.

Absolutely. With Ignition, you can collect payment details when clients sign the engagement letter or agreement. Set up automatic payments, including deposits, recurring payments, or one-off charges, ensuring you're always paid on time.

Yes! Ignition allows up to ten decision-makers to review and sign a single contract or engagement letter. This ensures all stakeholders are aligned and your terms are safeguarded.

Spark your business’ success with Ignition

Ignition simplifies agreements, automates billing, and boosts cash flow—letting you focus on clients and growing your business.

Try for free Interactive demo Learn more
No contracts. No credit card required.