How to Start an IT Consulting Business
A practical order for going independent in IT: the services you'll sell, business registration and a tax ID, insurance and the first engagement you invoice.
Independent IT work starts with a clear service list and the business basics behind it. This page covers starting up. Billing retainers, hours and hardware bought for clients is on the IT consultant invoicing guide linked below.
The BLS profile of computer systems analysts (In the US, last modified August 27, 2026) says: "Some systems analysts work as consultants." It also says: "Computer systems analysts typically need a bachelor’s degree to enter the occupation." Check which certifications your target clients expect before you market a specialty.
First month's invoice, sample figures only: a monthly support retainer at 1 × $1,200.00 plus 5 hours of project work at 5 × $110.00 = $550.00 comes to $1,200.00 + $550.00 = $1,750.00.
Step-by-step startup guide
Follow these steps to launch your it consultant business on solid footing.
- 1
List the services you'll sell
Write down what you'll offer, such as support retainers, network setup or security reviews, and the kind of business you want as a client.
- 2
Decide how you'll be paid
Pick between monthly retainers, hourly work and fixed-price projects for each service, and note what a retainer includes.
- 3
Set up the business entity
Choose a structure with advice from a lawyer or an accountant and file it with your state as its rules require.
- 4
Apply for an EIN
You'll need an EIN, the SBA (In the US, SBA, checked October 31, 2026) says, "to pay federal taxes, hire employees, open a bank account, and apply for business licenses and permits." The IRS's EIN page (In the US, IRS, last reviewed or updated July 17, 2026) says: "You can get an EIN for free directly from the IRS in minutes."
- 5
Look at insurance
The SBA (In the US, SBA, checked October 31, 2026) says: "You also may be legally required to purchase certain types of business insurance." A licensed insurance agent can say which policies fit technology work.
- 6
Invoice the first engagement
List the retainer or the hours and add a due date before sending. The IT consultant invoicing guide covers retainers and hardware.
Tips for starting your it consultant business
- Keep tickets or time logs for each client, so the hours on an invoice can be traced.
- The IRS estimated taxes page (In the US, IRS, last reviewed or updated September 25, 2026) says individuals "generally have to make estimated tax payments if they expect to owe tax of $1,000 or more when their return is filed." Put money aside each month.
- Write response times into each support agreement before the work starts.
- Ask a lawyer to review your first service agreement.
How Billed helps you get started
Features to look at as you set up your business.
Client Invoices
Billed's features page says: "See all of customer’s invoices in one place and save time."
Track Time For Projects
Billed's features page says: "See how much time you are spending on a project with Project time tracking."
Export Timesheets
Billed's features page says: "Create and export your and your team’s timesheets."
Send Payment Reminders
Billed's features page says: "Send payment reminders for your invoices to get paid faster."
Frequently asked questions
Send Your First Invoice
Create invoices, track payments and keep your clients' details in one place with Billed.
At a glance
| Step | Who to ask | Quoted here |
|---|---|---|
| Business entity | Your state | Pointer only |
| Tax ID | The IRS | IRS (In the US, last reviewed or updated July 17, 2026) |
| Insurance | A licensed insurance agent | SBA (In the US, checked October 31, 2026) |
| First invoice | You | IT consultant invoicing guide |
When this isn't for you
If you're moving to a staff IT role or joining a managed services provider on its payroll, you won't need these start-up steps.