Written by BooksMerge | Published: October 15, 2025

Are you operating a small business or a startup company and need to save money on tax filing? So, by filing the IRS Form, you can get the claim for the Research and Development tax credit that provides a dollar-to-dollar reduction in federal taxes. Herein, in this guide, we have explained the eligibility criteria for filing the 6765 Form, how to file it efficiently, and more. Let’s take a deep dive into this post and learn how to save money by claiming the tax credit by filing Form 6765.

Table of Contents

What is IRS Form 6765?

The startups and small businesses need IRS Form 6765 to claim the credit for improving research activities, to elect the reduced credit below Section 280C. Also, it is required to elect to claim a certain amount of the credit as a payroll tax credit against the employer portion of social security taxes.

Moreover, the Partnerships and S corporations can also file this form to claim the credit. In case you are only a source for this credit in a partnership, you don’t need to fill out this form. Rather, they must report this credit directly on Form 3800, General Business Credit.

Who Qualifies For R&D Tax Credits?

The Research and Development tax credits are available to all organizations that are engaged in certain activities for generating improved products, software, techniques, and innovations.

Explaining the Section F- Qualified Research Expenses on Form 6765

Before filling in Section F, it is necessary to finish Section G.

Line 42-

You must provide the total amount from all entries for column 53. Otherwise, mention the total in-house wages for qualified services for all small business components.

Line 43-

If you finish the Section G form, provide the total amount from column 54. Otherwise, type the total supplies of all business components.

Line 44-

When Section G is completed, mention the total amounts from column 55. Otherwise, insert the amount you paid or incurred for the rental or lease of computers used in qualified research.

Line 45-

Herein, provide the total amounts from column 56 if Section G is completed. Then, you must group members’ filings, separate tax return reports, and only include the applicable amount of contract research expenses.

Line 46-

List the basic research payments from Line 2 to the extent that payments don’t cross the base period amount on Line 3.

Line 48-

After finishing Section F, all filers need to mention the total from Line 48 on Line 5 or Line 20 if possible.

What is Covered Under Business Component Reporting in Section G?

For completing Section G, you need to mention the total amounts from Sec G within Sec F and then complete Line 46. In case you don’t wish to complete the Sec G, it is necessary to finish all applicable lines in Sec F.

Tax Beginning Years after 2024 For the tax years starting before 2025, filing the Section G will be optional for filers.
Tax years beginning after 2024 It is necessary to file Section G for the tax years starting after 2024.

What Is Alternative Simplified Credit (ASC)?

The Alternative Simplified Credit (ASC) is covered under Section B and needs to be completed only if:

  • You are electing the ASC
  • In case you have already elected the ASC and aren’t revoking the election on this return.

To be eligible for an Alternative Simplified Credit, you must meet the following requirements:

  • It is necessary to complete Section B and attach the completed Form 6765 with your timely filed original return for the tax year the election applies.
  • An ASC election is done on an amended return for the tax year only if you haven’t earlier claimed the research credit on an original return.
  • No time extension will be granted to make the ASC election.

Furthermore, for the IRS Form 6765 alternative simplified credit calculation, you must compare your current year’s Qualified Research Expenses (QREs) from the last three years. This calculation is done in a Section within the tax form.

What Do You Understand By Payroll Tax Offset with Form 6765?

A payroll tax offset with Form 6765 allows small-scale businesses to utilize their Research and Development (R&D) Tax credits for offsetting their employer-paid Social Security and Medicare taxes. This tax credit is important for both startups and small businesses that don’t have much income tax liability for running credit instantly.

Who Qualifies for the Payroll Tax Credit?

For qualifying for the Payroll Tax Credit, it is essential to fulfill certain rules and regulations covered under the Qualified Small Business (QSB).

1. Annual Gross Receipts Under $5 Million

It is necessary that your business’s gross receipts for the taxable year must be less than $5,000,000 as determined within rules 448(C) (3), excluding subparagraph (A).

2. No Gross Receipts Beyond the Past Five Years

Check that your business doesn’t have any gross receipts in any taxable year prior to the five-year period ending with the current taxable year.

How Does the R&D Payroll Tax Credit Function?

We have provided the step-by-step instructions to claim the R&D payroll tax credit.

1. Compute the R&D Tax Credit

Begin the process by computing your total r&D tax credit using Form 6765. Using this form, you can easily identify the value of Qualified Research Expenses (QREs) and then compute your credit. However, you can also access this form for electing the payroll tax offset with Form 6765 if your business qualifies.  

2. Elect the Payroll Tax Offset On Your Tax Return

For accessing the credit against payroll taxes, you can elect this option on a timely filed tax return consisting of extensions. Then, insert the Form 6765 into your business income tax return.

3. Apply the Credit Against Payroll Taxes

After making the election, you can start applying the credit against payroll taxes beginning with the first quarter after filing your federal income tax return.

4. Connect With a Tax Professional-

The R&D tax credit for small businesses might be a bit challenging for the tax filers. Here comes a time when it is best to connect with an experienced professional who has knowledge about the startup tax benefits that can help maximize the credit.

5. Document Your Research Activities-

Another important thing is to maintain the proper records of the time, labor, and materials used in research projects. So, it is mandatory to document your activities that can enhance the efficiency and strengthen your claim for an IRS audit.

6. Represent Clear Connections-

It is necessary that you represent the clear connections between claimed expenses and the qualified research activities.

7. Consistency is Required-

Ensure that the research expenses for which you have claimed must tally with the ones reported on other tax forms and financial statements.

8. State R&D Credits-

There are numerous states that offer their own R&D tax credits. So, there might be the possibility that the state rules may vary, but you can claim the state credits along with the federal credits.

9. Credit Carryforward-

The unused R&D credits can be carried forward up to 20 years, which can help startup companies that don’t have tax liabilities in their previous tax years.

What are the Latest Changes to Form 6765 in 2025?

In this section, we have described the changes to Form 6765 in 2025. Let’s read them all to get a better understanding of the new changes made.

  • Section 280C Election-

According to the latest updates, electing reduced credit election under section 280C is placed at the top of the Form 6765 on item A. Herein, mark “Yes” to elect or “NO” for not electing the section 280C reduced credit on a timely filed return.

  • Member of a controlled group of businesses under common control-

Item B will ask you whether you are a member of a controlled group or a business below the common control. Moreover, it also requires an attachment to Form 6765 if you tick Yes.

  • New Section E- Other Information

In case you have reported for Qualified Research Expenses (QREs) on line 48, fill in Section E.

  • ASC 730 Directive-

If you qualify and select to follow this directive, tap on Yes from line 41.

  • New Section F- Qualified Research Expenses Summary-

This section signifies that you need to fill in Section G and then type your total QREs on each applicable line.

  • New Section G- Business Component Information

For the taxation year starting before 2025, it is optional for all filers to fill in Section G. If you are filing for an amended return, then check the Research Credit Claims on Amended Returns.

However, for the tax years starting after 2024, Section G is necessary as per the guidelines in Sec G- Business Component Information.

Naming conventions for attachments-

For lines that are listed as an attachment, access the naming convention as mentioned in the Specific Instructions section if you e-file.

How to fill out Form 6765 for Startups?

The IRS Form 6765, Credit for Increasing Research Activities, allows businesses to claim the Research and Development (R&D) tax credit. This credit is available for startups and other businesses that are involved in qualifying research activities.

First Step: Download Form 6765

  • Firstly, browse to the IRS website and then start downloading the latest version of Form 6765.
  • Ensure that you are working with the appropriate tax year version.
  • Then, begin downloading the Form 6765 instructions.

Second Step: Determine Whether Your Startup Qualifies

Begin by ensuring that your startup qualifies for the R&D credit. It is mandatory that the work must fulfil the IRS’s Four-Part Test.

  • Qualified Purpose-

The business must engage in generating new or improved products, processes, or software.

  • Elimination of Uncertainty-

Your project must be engaged in rectifying technical uncertainty.

  • Process of Experimentation-

Your company must implement a systematic process that includes modelling, simulation, or trial and error.

  • Technological in Nature-

The company’s work must depend on hard sciences such as engineering, computer science, and biology.

Third Step: Collect Necessary Information

Herein, for filing the IRS Tax Form 6765, you must provide the following details:

  • Qualified Research Expenses (QREs)-

These expenses cover wages, supplies, contract research costs, and any lease costs for computers you operate for qualified research.

  • Base Amount-

The base amount indicates the company’s past R&D efforts used to compute the incremental increase. For the startup companies having less than three years of history, the base amount calculation may vary. The IRS offers certain guidelines for these cases.

  • Gross Receipts-
  1. Your company’s revenue is used to compute the base amount and credit.

Fourth Step: Complete Section A- Regular Credit

BooksMerge: IRS Form 6765 Section A- Regular Credit

Section A form

 

 

  • You must insert the amounts paid for energy research in Line 1.
  • List the basic research payments on Line 2 if possible.
  • Fill out Lines 4-6 as guided by the form.
  • Then, mention the computer rental costs for qualified research on Line 7.
  • Within Line 8, mention the amounts paid to others for qualified research by applying the accurate percentage (100%, 75%, or 65%).
  • Compute your fixed-base percentage for Line 10 depending upon whether you’re an existing or startup company.
  • Include the average annual gross receipts on Line 11.
  • Wind up with the rest of the calculations as given on the form.

Fifth Step: Complete Section B- Alternative Simplified Credit (ASC)

The startups must pick between the regular credit method and the Alternative Simplified Credit method. Fill in this section if you are accessing the ASC rather than the regular method.

  • Mention the qualified Research Expenses for the current year on Line 24.
  • Compute and mention the Average Qualified Research Expenses for the previous three tax years on Line 29.
  • Finish the rest of the calculations as instructed on the form.

BooksMerge: Section B- Alternative Simplified Credit

Sixth Step: Complete Your Section C- Current Year Credit

  • If applicable, provide any credit for employer differential wage payments on Line 35.
  • Mention if there are any research credits from pass-through entities on Line 37.
  • Line 39 is used by estates and trusts to allocate the credit between the entity and beneficiaries on Line 39.

Seventh Step: Complete Section D – Eligible Small Business

BooksMerge: Section D – Eligible Small Business

This section is eligible for qualified small businesses (QSBs), which are used to credit offset payroll taxes in place of income taxes.

 

  • You have to fill this section only when you have to make the payroll tax election.
  • Look at the box on Line 41 if you qualify as a small business electing to claim a portion of the credit as a payroll tax credit.
  • Now, mention the part of the credit claimed as a payroll tax credit on Line 42 (max $500,00).
  • Make use of the given worksheet to compute the general business credit carry forward on Line 43.
  • Next, you must insert the final payroll tax credit amount on Line 44 and transfer it to Form 8974.

Eight Step: Attach Your Tax Return

  • Herein, the tax filers need to attach Form 6765 with their company’s tax return, such as Form 1120 for corporations.
  • Also, verify that all the supporting documents, like payroll records, supply invoices, and contracts associated with research expenses, are in place in case of an IRS audit.

Ninth Step: File The Form 6765

You need to file the Form 6765 electronically or mail the tax return by the applicable tax deadline.

Tenth Step: Identify the Payroll Offset

In case you choose to apply for the R&D Credit toward payroll taxes, file Form 8974 (Qualified Small Business Payroll Tax Credit for Increasing Research Activities).

What are the Basic Form 6765 Section G requirements for 2025?

The following are the requirements to qualify for Section G.

  • You are a Qualified Small Business, as mentioned under Section 41 (h) (1) and (2), mark the checkbox for claiming a reduced payroll tax credit.
  • Also, it is mandatory that your total QREs on Line 48 are equal to or less than $1.5 million identified at the control group level.
  • Moreover, ensure that the gross receipts are equal to or less than $50 million, as mentioned within section 448 (c) (3) (without regard to subparagraph (A) thereof), reporting a research credit on an original filed return.

How to Complete Section G Efficiently?

In case it is necessary for you to fill out Section G, complete all the necessary details in columns 49(a)- (f), 50,51, 52, 53, 54, 55, and 56 for at least 80% of total QREs for a minimum of 80% of total QREs by business component. Herein, you must report if there are more than 50 business components (80%?Top 50).

Group reporting for controlled groups on Form 6765 can be done by filing tax returns separately for completing Section G. It is reported on a minimum of 80% of your total QREs by business component, but it won’t report above 50% of business components.

In case you don’t e-file and have above 15 business components, report for your 80%?Top 50. Also, insert additional sheets of Section G and mention the sum of the additional sheets within the “Total from Attachments” line to calculate the total QREs, which is reported on lines 42, 43, 44, and 45.

Mandatory Section G Reporting On IRS Form 6765- What You Must Provide?

It is necessary for all the taxpayers who need to complete Section G to meet the following requirements.

  • Controlled group member information and principal business activity codes.
  • Qualitative information required for business components, which make up to 80% of total QREs, but not more than 50 components.
  • Reporting of QREs for the supply cost, rental cost, or lease cost of computers and contract research expenses by each business component.
  • Aggregate reporting of business components that fail to make up to 80% of total QREs.
  • Reporting of the wage QREs, including direct research, direct supervision, and direct support, is done by each business component.
  • Reporting of QREs from members of controlled groups or businesses mentioned in common control that are filing for separate tax returns.

Who are exempted from Section G?

The following are the individuals who are exempted from Section G.

  • Qualified Small Businesses claiming the payroll tax credit
  • Companies with ?$1.5M total QREs AND $50 gross receipts (controlled group level).

Conclusion

So, here we end this post and hope that now you can easily file the Form 6765 without any further delays. Furthermore, you will also come to know who is eligible to file this form and the necessary instructions for smooth tax filing. Furthermore, if you are having any doubts, you can connect with our proficient tax professionals for the best guidance.

 

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