If you are searching for first solo job take home math, here is the split I use with new contractors. A payment from your first solo job is not spending money. It is business revenue that has to cover direct costs, tax reserves, and reinvestment before anything moves to your personal account. The amount you can safely move to yourself is usually smaller than it looks.

How much of my first solo job payment should I actually take home?

You can typically plan on taking home roughly 30 percent of the profit that remains after direct job costs are paid.

Here is a $10,000 job.

Direct costs run $4,000.

That leaves $6,000.

From that remaining amount, set aside 30 percent for taxes.

That tax reserve is $1,800.

Keep 40 percent in the business for reinvestment and overhead.

That reinvestment hold is $2,400.

The remaining 30 percent is your owner's draw.

That draw is $1,800.

It equals roughly 18 percent of the original gross check.

I use 20 percent of gross as a quick mental rule, but only after direct costs are paid.

This is the job costing reality most new solo operators miss.

How do I actually move the money when the check clears?

Deposit the full check into a dedicated business account, pay direct costs first, fund the tax reserve, leave operating cash in the business, then transfer your draw to personal.

Open a dedicated business checking account if you have not already.

Deposit the full $10,000 there.

Pay the $4,000 direct costs from that same account.

Move $1,800 into a separate savings bucket labeled for taxes.

Leave $2,400 in the business operating account.

Transfer the final $1,800 to your personal account as an owner's draw.

This sequencing matters because once money hits your personal account, it tends to get spent.

Setting aside for taxes first is the discipline that keeps you solvent in April.

What taxes will I owe on the draw?

The draw itself is not a taxable event.

What gets taxed is the net profit from the business.

As a sole proprietor, you report all business income and expenses on Schedule C of your personal Form 1040.

The net profit is then hit with self-employment tax under IRC §1401.

That tax is 15.3 percent.

It applies to 92.35 percent of your net earnings from self-employment.

That percentage covers Social Security and Medicare.

The Social Security portion stops at the wage base of $184,500.

Medicare continues with no cap.

You also owe federal income tax on the same profit at your ordinary rate.

Because nothing is withheld from an owner's draw, you must make quarterly estimated tax payments under IRC §6654.

The safe harbor for most people is paying 100 percent of last year's tax.

Alternatively, you can pay 90 percent of this year's tax.

Use whichever is easier to calculate.

If your net profit qualifies, you may also claim the QBI deduction under IRC §199A.

That deduction can reduce your taxable business income by up to 20 percent.

Self-employment tax for contractors is usually the biggest surprise for new filers.

What if my next job is much bigger or smaller?

The percentages stay the same even if the dollar amounts change.

Here is a $3,000 handyman job.

Materials run $900.

The net is $2,100.

The tax reserve is $630.

The reinvestment hold is $840.

Your draw is $630.

Here is a $25,000 remodel.

Subs and materials run $12,000.

The net is $13,000.

The tax reserve is $3,900.

The reinvestment hold is $5,200.

Your draw is $3,900.

The only adjustment I make is the tax reserve percentage.

If your household income is lower, you might hold 25 percent instead of 30.

If you are in a higher federal bracket, hold 35 percent.

Some high earners hold 40 percent to be safe.

Quarterly estimated payments keep you from falling behind.

Want a second set of eyes on your job split before you cash the next check? We help new contractors build a pay-yourself system that covers taxes, funds growth, and still leaves money for your personal account. Book a meeting with our team here.