2025 Tax Update: Your Complete Guide to The "One Big Beautiful Bill"
Social Security Tax Changes
Dear Valued Client,
Hello! We have seen many different explanations of The One Big Beautiful Bill and realized that you would need a trusted source that provided you with the most accurate, and most concise breakdown on what this bill means for you. Because of the size of the bill, we will be discussing it in pieces so that we can achieve our goal: providing you with accurate information without overwhelming you regarding the coming changes for the 2025 Tax Year.
Today’s email tackles Social Security tax changes.
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Question: Was tax on Social Security eliminated? Answer: No.
The Breakdown:
- The One Big Beautiful Bill is simply adding another deduction available only to seniors 65+ of up to $6,000 per tax payer based on your income.
- If you are 65+, single filing individually, and your Modified Adjusted Gross Income (MAGI) is calculated to be within the range of: $75,000 – $175,000. Then you are eligible for the new deduction. The amount of the deduction varies based on your MAGI, with the highest deduction available ($6,000) only available to those earning within the low end of this range ($75,000). As your income goes up, the deduction amount goes down.
- If you are both 65+, married filing jointly, and your MAGI is calculated to be within the range of: $150,000 – $250,000. Then you are eligible for the new deduction. The amount of the deduction varies based on your MAGI, with the most deduction available ($12,000) only available to those earning within the low end of this range ($150,000). As your income goes up, the deduction amount goes down.
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Thank you for taking the time to read this email and stay tuned for another breakdown of the One Big Beautiful Bill in the coming weeks.
Sincerely yours,
Cotton Mather Accounting Group
Energy Credits Changes
| Credit Type | Items Covered | Action Required & Deadlines |
|---|---|---|
| The Clean Vehicle Credit | Vehicle must be purchased from a qualified manufacturer. (Check with your dealership). |
|
| Used Clean Vehicle Credit | Pre-owned, all-electric, plug-in hybrid, and fuel cell electric vehicles purchased after 2023. |
|
| Commercial Clean Vehicle Credit
(Sole Proprietor, Businesses, Tax-Exempt Orgs) |
Any new or pre-owned, all-electric, plug-in hybrid, and fuel cell electric vehicles. |
|
| Energy Efficient Home Improvement Credit
(For Individuals) |
Exterior doors, windows, skylights, insulation materials, central A/C, water heaters, furnaces, boilers, heat pumps, biomass stoves, and home energy audits. |
|
| Residential Clean Energy Property Credit
(For Individuals) |
Solar electric panels, solar water heaters, wind turbines, geothermal heat pumps, fuel cells, battery storage technology (post-2023). |
|
| Energy Efficient Home Credit
(For Contractors) |
New home builds meeting all required specifications under IRC Section 45L (including energy savings) before the home is acquired. |
|
| Energy Efficient Commercial Buildings Deduction | Installation of interior lighting, heating, cooling, ventilation, and hot water systems certified by ASHRAE. |
|
Overtime Tax Changes
Dear Valued Client,
Hello there, we have another portion of the Big Beautiful Bill to breakdown for you.
In today’s email, we will be informing you on the changes to tax on overtime.
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Question: Has all tax on overtime been eliminated? Answer: No.
Question: Should employers report overtime on my paycheck? Answer: Yes.
Question: Do I need to report overtime on my tax return? Answer: Yes.
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The Breakdown:
Individuals who work overtime are being provided with a new deduction of up to $12,500 per person.
This deduction is for federal tax only. It does not eliminate state, local, social security, and Medicare tax.
It applies to wages paid in excess of normal pay.
For example: an employee who earns $20 an hour normally, but $30 an hour with overtime, is able to deduct $10 per hour in overtime pay.
Similar to the new deduction for tax on tips, there are specific qualifications you must meet to become eligible for this deduction.
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The Qualifications:
You must have a valid social security number (not an ITIN number).
If you are married, you cannot file separately. All other filing status qualify.
You must be a qualified employee to receive this deduction.
Qualified employees are those who do not work in executive, administrative, or professional roles.
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The Phaseout:
Phaseout limit for single begins at a Modified Adjusted Gross Income (MAGI) of $150,000. Phaseout limit for married filing jointly begins at a MAGI of $300,000. As the MAGI increases beyond the phaseout limit, the deduction amount decreases by $100 for every $1,000 over.
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We thank you for your time today and encourage you to return next week for another breakdown of the One Big Beautiful Bill.
Sincerely yours,
Cotton Mather Accounting Group
Car Loan Tax Changes
Tax Changes to Car Loan Interest
Question: Can I deduct car loan interest on my taxes? Answer: Yes.
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The Breakdown:
The OBBB is providing qualified taxpayers with a new deduction of up to $10,000 of interest paid towards a new car loan.
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The Qualifications:
If you answer YES to ALL of the questions below you CAN claim the deduction.
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The Phaseout:
The deduction phaseout begins at a MAGI of $100,000 for single filers, and $200,000 for joint filers. As your income goes up (beyond the corresponding income cap) the deduction amount goes down.
Tax On Tips Changes
Dear Valued Client,
Hello once again! It is that time of the week where we breakdown another piece of the One Big Beautiful Bill for you.
In today’s email, we will be informing you on the federal changes to tax on tips.
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Question: Should Employers report my tips on my paycheck? Answer: Yes
Question: Do I have to report tips on my tax return? Answer: Yes.
Question: Has all tax on tips been eliminated? Answer: No.
The Breakdown:
Individuals who normally receive tips are being provided with a new tip deduction of up to $25,000 per return (not per person) from their federal income tax under specific qualifications.
The Qualifications:
| Qualification Question | Required Answer | Additional Information |
|---|---|---|
| Do you work in an industry that normally receives tips? | YES | Includes servers, bartenders, hairdressers, etc. The IRS will release a comprehensive list in October 2025 [2]. |
| Is the business a "Specified Service Trade or Business" (SSTB)? | NO | If the business is an SSTB, you cannot claim the deduction [2]. |
| Are the tips considered "qualified"? | YES | Qualified tips are voluntary from client to server. Pre-determined service charges do not qualify [2]. |
| Do you have a Social Security Number? | YES | Required for eligibility [2]. |
| If married, are you filing jointly? | YES | If you answer NO (Married Filing Separately), you cannot claim this deduction [2]. |
| If self-employed: Is your income below the $25,000 allowance? | YES | Self-employed income that exceeds the maximum tip allowance ($25,000) eliminates eligibility [2]. |
The Phaseout:
Phaseout limit for single begins at a Modified Adjusted Gross Income (MAGI) of $150,000. Phaseout limit for married filing jointly begins at MAGI of $300,000. As the MAGI increases beyond the phaseout limit, the deduction amount decreases.
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We thank you for your time today and encourage you to return next week for another breakdown of the One Big Beautiful Bill.
Sincerely yours,
Cotton Mather Accounting Group









