File your 2025 tax return.
Federal $0. State $0.
We'll look for every deduction you qualify for and e-file to the IRS + state for free
Prime Meridian
No hidden fees
Free e-filing
Takes 15 min
No hidden fees
Free e-filing
Takes 15 min
It's fast, clear and actually just… does my taxes. And it is free.
Big Tech Employee
It's structured, transparent and explains every decision in plain English.
Managing Consultant
"It literally found an error in my human-prepared 2024 return."
Attorney
"I hit upload, and my taxes basically finished themselves"
Growth Marketer
"I couldn't believe it dealt with K-1s, deductions, and expenses without any hassle."
Startup founder
It analyzed and completed my tax prep overnight, for free.
Managing Partner in Private Equity
It's fast, clear and actually just… does my taxes. And it is free.
Big Tech Employee
It's structured, transparent and explains every decision in plain English.
Managing Consultant
"It literally found an error in my human-prepared 2024 return."
Attorney
"I hit upload, and my taxes basically finished themselves"
Growth Marketer
"I couldn't believe it dealt with K-1s, deductions, and expenses without any hassle."
Startup founder
It analyzed and completed my tax prep overnight, for free.
Managing Partner in Private Equity
It's fast, clear and actually just… does my taxes. And it is free.
Big Tech Employee
It's structured, transparent and explains every decision in plain English.
Managing Consultant
"It literally found an error in my human-prepared 2024 return."
Attorney
"I hit upload, and my taxes basically finished themselves"
Growth Marketer
"I couldn't believe it dealt with K-1s, deductions, and expenses without any hassle."
Startup founder
It analyzed and completed my tax prep overnight, for free.
Managing Partner in Private Equity
It's fast, clear and actually just… does my taxes. And it is free.
Big Tech Employee
It's structured, transparent and explains every decision in plain English.
Managing Consultant
"It literally found an error in my human-prepared 2024 return."
Attorney
"I hit upload, and my taxes basically finished themselves"
Growth Marketer
"I couldn't believe it dealt with K-1s, deductions, and expenses without any hassle."
Startup founder
It analyzed and completed my tax prep overnight, for free.
Managing Partner in Private Equity
The world's best AI for your taxes.
Do your taxes without any stress or cost.
The world's best AI for your taxes. Do your taxes without any stress or cost.
GPT-5
41.67% accuracy
41.67% accuracy
Gemini 3 Pro
36.27% accuracy
36.27% accuracy
Built for complicated tax situations
Our AI is tested across a broad variety of returns
Full-time
employees
Full-time
employees
Full-time
employees
Full-time employees
W-2
W-2
Single
Single
One employer, one state
Employer-provided health insurance
401K and a brokerage
Contractors
Contractors
Contractors
Schedule C
Schedule C
Married Filing Jointly
Married Filing Jointly
Meaningful self‑employment income and business write‑offs
Infrequent gigging or balancing a full-time job
Lots of expense attachments
Business
owners
Business
owners
K-1s
K-1s
Head of Household
Head of Household
Schedule C / multiple 1099s and business expenses
K‑1 income or multiple income sources
Rentals or mortgage deductions
Full-time
employment
Contract
engagement
Cash & Bank
accounts
Investment &
Brokerage assets
Retirement
accounts
Real estate &
Property
Transportation
Digital assets
Foreign assets &
accounts
Trusts, Estates &
Inheritances
Education & Savings
assets
Employment-based
equity compensation
0 day
Average time
to file
Average time to file
Average time
to file
0%
Eligible deductions
captured
Eligible deductions captured
Eligible deductions
captured
$0
Average savings
on CPA fees
Average savings on CPA fees
Average savings
on CPA fees
From
Upload
Upload
Upload
to
File
File
File
in 4 steps
Upload your documents
Share all the documents that are necessary for your tax return.
Share all the documents that are necessary for your tax return.
Share all the documents that are necessary for your tax return.
Share all the documents that are necessary for your tax return.
FY2024 Tax Return
FY2024 Tax Return
2025 W-2s, 1099s, K-1s, etc.
2025 W-2s, 1099s, K-1s, etc.
Answer a few questions
Our AI Tax Assistant will ask you a few questions to make sure we’ve captured everything.
Our AI Tax Assistant will ask you a few questions to make sure we’ve captured everything.
Our AI Tax Assistant will ask you a few questions to make sure we’ve captured everything.
Our AI Tax Assistant will ask you a few questions to make sure we’ve captured everything.
Review your return
We’ll draft a return for you to review, with explanation in plain English.
We’ll draft a return for you to review, with explanation in plain English.
We’ll draft a return for you to review, with explanation in plain English.
We’ll draft a return for you to review, with explanation in plain English.
e-File to IRS
You're ready to e-file, free of charge. That’s it. Your taxes are now done.
You're ready to e-file, free of charge. That’s it. Your taxes are now done.
You're ready to e-file, free of charge. That’s it. Your taxes are now done.
You're ready to e-file, free of charge. That’s it. Your taxes are now done.
If you are due a refund, it will be sent to your chosen bank account.
If you are due a refund, it will be sent to your chosen bank account.
Available nationwide
Available nationwide
Prime Meridian is available to tax payers in 49 states,
except the State of Nebraska
Prime Meridian is available to tax payers in 49 states, except the State of Nebraska
Available nationwide
e-File
CPA
Price
Free
Free
Incl. complex situations
like K‑1 + multi‑state
Paid for most situations
Free for "simple" returns
Paid
Your time required
Avg. 15 min
Avg. 15 min
Hours
Days or weeks
e-File
Free
Free
Federal + state
Free Federal e‑file
Typically, billed for
state e‑file
Consult with your
tax professional
Multi-state returns
Free & Unlimited
Free & Unlimited
Up to 5 states
Additional states billed
separately
Consult with your
tax professional
K-1s
1065, 1120S, 1041
Free
Free
Requires a paid
upgrade
Paid
Time to file
1 day
1 day
However long
you take
Days or weeks
Bank-level encryption
We use 256-bit AES encryption to protect your data in transit and at rest.
We use 256-bit AES encryption to protect
your data in transit and at rest.
We use 256-bit AES encryption to protect
your data in transit and at rest.
IRS security six
We follow all six IRS-recommended safeguards for tax data protection.
We follow all six IRS-recommended
safeguards for tax data protection.
We follow all six IRS-recommended safeguards
for tax data protection.
Data governance
We never sell, share, or use your data for AI training. Remove all your data with one click.
We never sell, share, or use your data
for AI training. Permanently remove all
your data with one click.
We never sell, share, or use your data for AI training.
Permanently remove all your data with one click.
Tax filing, compared
e-File
CPA
Price
Free
Free
Incl. complex situations
like K‑1 + multi‑state
Paid for most situations
Free for "simple" returns
Paid
Your time required
Avg. 15 min
Avg. 15 min
Hours
Days or weeks
e-File
Free
Free
Federal + state
Free Federal e‑file
Typically, billed for state e‑file
Consult with your
tax professional
K-1s
1065, 1120S,
1041
Free
Free
Requires a paid
upgrade
Paid
Time to file
1 day
1 day
However long
you take
Days or weeks
e-File
CPA
Price
Free
Free
Incl. complex situations like
K‑1 + multi‑state
Paid for most situations
Free for "simple" returns
Paid
Your time required
Avg. 15 min
Avg. 15 min
Hours
Days or weeks
e-File
Free
Free
Federal + state
Free Federal e‑file
Typically, billed for state e‑file
Consult with your
tax professional
K-1s
1065, 1120S, 1041
Free
Free
Requires a paid
upgrade
Paid
Time to file
1 day
1 day
However long you take
Days or weeks
e-File
CPA
Price
Free
Free
Incl. complex situations
like K‑1 + multi‑state
Paid for most situations
Free for "simple" returns
Paid
Your time required
Avg. 15 min
Avg. 15 min
Hours
Days or weeks
e-File
Free
Free
Federal + state
Free Federal e‑file
Typically, billed for
state e‑file
Consult with your
tax professional
Multi-state returns
Free & Unlimited
Free & Unlimited
Up to 5 states
Additional states billed
separately
Consult with your
tax professional
K-1s
1065, 1120S, 1041
Free
Free
Requires a paid
upgrade
Paid
Time to file
1 day
1 day
However long
you take
Days or weeks
© 2025 Prime Meridian. All rights reserved.
© 2025 Prime Meridian. All rights reserved.
File your 2025 tax return.
Federal $0. State $0.
File your 2025 tax return.
Federal $0. State $0.
File your 2025 tax return.
Federal $0. State $0.
No hidden fees
Free e-filing
Takes 15 min
No hidden fees
Free e-filing
Takes 15 min
How do you keep my tax data secure and private?
How do you make sure I get every deduction/credit I’m eligible for (legally)?
How much does it cost, and what’s included in the price?
Does Prime Meridian handle e-filing?
How is this different from TurboTax-style software and different from a human CPA?
How do you make money?
How do you keep my tax data secure and private?
How do you make sure I get every deduction/credit I’m eligible for (legally)?
How much does it cost, and what’s included in the price?
Does Prime Meridian handle e-filing?
How is this different from TurboTax-style software and different from a human CPA?
How do you make money?
How do you keep my tax data secure and private?
How do you make sure I get every deduction/credit I’m eligible for (legally)?
How much does it cost, and what’s included in the price?
Does Prime Meridian handle e-filing?
How is this different from TurboTax-style software and different from a human CPA?
How do you make money?
How do you keep my tax data secure and private?
How do you make sure I get every deduction/credit I’m eligible for (legally)?
How much does it cost, and what’s included in the price?
Does Prime Meridian handle e-filing?
How is this different from TurboTax-style software and different from a human CPA?
How do you make money?
© 2026 Prime Meridian. All rights reserved.
© 2026 Prime Meridian. All rights reserved.
© 2026 Prime Meridian. All rights reserved.