QuarterWise 1099 Tax Planner
Calculate self-employment tax and plan quarterly estimated tax payments for 1099 income in 2026.
Computes Schedule SE self-employment tax, federal income tax, QBI deduction, and quarterly estimated payment amounts for freelancers, contractors, and gig workers. Handles combined W-2 and 1099 income, generates payment schedules and calendar reminders.
Try asking Muse: "I made $60,000 on 1099 last year with $8,000 in expenses and have a W-2 job paying $45,000, how much do I owe in taxes and what should I set aside quarterly?"
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Source: Found in the official MCP Registry (io.github.theluckystrike/self-employment-tax) · First listed October 28, 2026
Last 24 hours
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How to add it to Muse
Not in Muse's Connectors list yet, but Muse can still use it. Copy the request below and paste it into Muse. Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
https://self-employment-tax.zovo.one/mcpNot in Muse's Connectors list yet. Muse can still use it: its page gives you a request to paste into Muse.
Also use it in ChatGPT or Claude
QuarterWise 1099 Tax Planner is a remote MCP server, so any assistant that can add a custom connector by link can use it. Same link, same tools.
Add it to ChatGPT
- 1
Open ChatGPT settings
In ChatGPT, open Settings, then Connectors (called Apps & Connectors on some accounts).
- 2
Turn on developer mode
Under Advanced settings, switch on Developer mode. That is what lets you add a connector by link.
- 3
Create the connector
Choose Create, give it a name, paste the link as the MCP server URL, and save. If it needs a sign-in, ChatGPT asks for it here.
- 4
Use it in a chat
Start a chat, open the tools menu, pick the connector, and ask. ChatGPT asks before it runs a tool the first time.
Custom connectors need a paid ChatGPT plan, and on Team, Enterprise and Edu accounts only an admin can add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in ChatGPT
Add it to Claude
- 1
Open Claude settings
In Claude, open Settings, then Connectors.
- 2
Add a custom connector
Choose Add custom connector, give it a name, and paste the link.
- 3
Connect and use it
If it needs a sign-in, Claude sends you to it. Then turn the connector on in a chat from the tools menu and ask.
Custom connectors are available on paid Claude plans; on Team and Enterprise accounts an admin may need to add them. Our "Working" label means the server answered us; it cannot tell whether your plan lets you add it. All connectors that work in Claude
https://self-employment-tax.zovo.one/mcpWhat people ask Muse to do
Technical details: safety screening, tools, response time and recent checks
Response time at the last check: 891ms. Worked in 100% of checks over 30 days.
Screening · October 28, 2026
Screened, no issues found
Screening looks for known threats and hidden instructions at the time of the check, and runs again weekly and whenever the tool list changes. It cannot see the server's code, so only connect what you need and review what Muse asks to do. How screening works.
Tools · 3
calculate_self_employment_taxUse this when the user asks how much self-employment tax or total federal tax they owe for 2026 on 1099 income: a self employment tax calculator or 1099 tax calculator, 'I made 60k on 1099, how much do I owe', 'how much to set aside for taxes as a freelancer', DoorDash/Uber/Etsy plan_quarterly_paymentsUse this when the user asks whether they need to make quarterly or estimated tax payments for 2026 (Form 1040-ES), how much to pay each quarter, the safe-harbor amount to avoid an underpayment penalty, or how to catch up after a missed payment ('I missed my Q2 estimated payment')find_estimated_tax_due_datesUse this when the user wants the quarterly estimated tax payment due dates for 2026 (tax year 2026: Apr 15, Jun 15, Sep 15, 2026 and Jan 15, 2027), which dates are past or next, the income period each payment covers, or calendar reminders (.ics) for those dates, with no income fiRecent checks
Link
https://self-employment-tax.zovo.one/mcpQuestions about QuarterWise 1099 Tax Planner in Muse
How do I connect QuarterWise 1099 Tax Planner to Muse?
Not in Muse's Connectors list yet, but Muse can still use it. Paste this into Muse: "Use QuarterWise 1099 Tax Planner to help me. It is a free service with an MCP server at https://self-employment-tax.zovo.one/mcp. It does not need an API key. Ask me before you share anything with it." Muse asks before it shares anything with the app's site. Meta does not review apps used this way, so only use ones you trust. We tested this in the Muse app on September 24, 2026: Muse used an app's link directly this way and returned a live answer.
Is QuarterWise 1099 Tax Planner working right now?
At the last check (October 29, 2026, 10:31 UTC) the endpoint was working, answering in 891ms. Over the last 7 days it answered 100% of health checks. It is checked every 15 minutes.
Is QuarterWise 1099 Tax Planner safe to connect to Muse?
It was screened on October 28, 2026 with the result "screened, no issues found". Screening checks the domain against threat feeds and reads the tools for hidden instructions and requests for passwords or card numbers. It cannot see the server's code, so grant only the access you need.
What can QuarterWise 1099 Tax Planner do in Muse?
It exposes 3 tools, including calculate_self_employment_tax, plan_quarterly_payments, find_estimated_tax_due_dates. For example, you could ask Muse: "I made $60,000 on 1099 last year with $8,000 in expenses and have a W-2 job paying $45,000, how much do I owe in taxes and what should I set aside quarterly?"
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