National Insurance and Tax Service
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We are offering tax preparation services for clients nationwide. You can reach our office in Aurora, Illinois, for information on everything from federal and state income tax returns to dealing with excess tax liability to afford you the maximum tax refund possible. Speak with our experts for insight into Roth IRAs and other complicated areas of finance.

For virtual consultation, you’ll need to file online from your smartphone or computer, getting guidance every step of the way. Schedule a meeting via voice call, video chat, or text messaging. Gather your documents and let the tax pros do the rest. Just review and approve your return.


The professionals at NITS have a ton of experience, and the company itself has been doing this for more than 30 years. We bring you a service that is one-on-one service, personal and private. Whether you need assistance with personal taxes, small business tax codes, or corporate returns, we’re going to ensure you get the maximum tax refund possible.

With the help of our electronic tax software, you get approval in minutes with 100% accuracy guaranteed. No upfront fees are required with NITS, and we offer you a free cash advance of up to $6,000. We just want to help you achieve the best you possibly can.

We offer a FREE Second Look at prior tax returns. We find money that others miss!

Receiving Refund



*To use the fillable forms, you must open them with an Adobe Acrobat Reader.

*Click to download each form appropriate to your tax needs. Fill out each form carefully and completely, and screenshot or save it to your device, then login to Tax Client Login to send all of your tax documents.


*To use the fillable forms, you must open them with an Adobe Acrobat Reader.
*Click to download each form appropriate to your tax needs. Fill out each form carefully and completely, and screenshot or save it to your device, then use the Select Files button under the File Upload section in the form below to submit your files.

Fields marked with an * are required

Click or drag a file to this area to upload.


The Tax Pass mobile app has now been enhanced and is now the Tax Pass mobile site. Tax payers no longer need to download a mobile app to their device, now you can scan this QR code to access all the great features and benefits of Tax Pass.

QR code


Tax Pass

Frequently Asked Questions

You've got questions. We've got answers.

You can check the status of your tax refund at: and click on “Get Your Refund Status”

You create an account online and can request a copy of your tax transcripts at:

To claim your child as your dependent, your child must meet either the qualifying child test or the relative qualifying test:

    • To meet the qualifying child test, your child must be younger than you and either younger than 19 years old or be a “student” younger than 24 years old as of the end of the calendar year.
    • There’s no age limit if your child is “permanently and totally disabled” or meets the relative qualifying test.

In addition to meeting the qualifying child or qualifying relative test, you can claim that person as a dependent only if these three tests are met:

  1. Dependent taxpayer test
  2. Citizen or resident test, and
  3. Joint return test
  4. There’s no age limit if your child is “permanently and totally disabled” or meets the relative qualifying test.

We can now submit the 1040-X electronically through our professional tax software products. Only tax year 2019/2020/2021 Forms 1040 and 1040-SR returns can be amended electronically.

Every tax return is unique in its own right; therefore, we provide a comprehensive solution for each tax return based on forms and complexity to ensure you are afforded the best possible tax refund at the most cost-effective rate.

Our fast cash advances can take anywhere between 30 minutes and up to 24 hours.

If approved, you may be eligible for $500-$6000.

No, you can choose to use our bank product (TPG), allowing your fees to be taken directly from your refund.

Yes, we are here to serve you year-round.

Getting a letter from the IRS/State is not the end of the world. Please do not Ignore it. Schedule an appointment with your tax agent to go over the letter with you.

Yes, we can file Personal, Small Business, Partnerships, S-Corp, and Non-for-profit returns.

No, but it does have to be reported on your tax returns based on the IRS guidelines.

Yes, unemployment is a form of income and must be reported on your tax returns. You will receive a tax form 1099-G to provide to your tax agent.

You can log into your secure Tax Client Portal (at the top of this page) using your email address to obtain copies of all of your tax documents.

This amount changes yearly based on the IRS guideline. You can find the current EIC amounts at: in their search engine.

This might vary; however, if your income is around the same as your prior year’s income, then you can aspect anywhere between $500-$1000 less of a refund if you took the Child Tax Credit monthly.

There are five types of tax filing statuses: head of household, qualified widow(er), married filing jointly, married filing separately, and single.

*For FastCashAdvance: Optional tax-refund loan provided by MetaBank®, not the actual tax refund. You can e-file without applying. Fees for other optional products may apply. Loan amounts of $500, $750, $1000, $1250, $1500, or $6000. Loan deducted from tax refunds and reduced amount paid directly to the taxpayer. Availability and loan amount subject to eligibility, underwriting conditions, and locations.

**Tax Refund Calculator Disclaimer. The Tax Refund Calculator links to and is offered by a third party. National Insurance & Tax Service makes no guarantees or warranties as to the accuracy of this refund calculator. Please feel free to use it to get a rough idea of what your refund might be, but if you really want to know how large your refund can be, we will need to complete your tax return.

Contact our office to learn more about the insurance and tax services we have to offer.