Self employment tax calculator
Your profit in. Your quarterly number out.
OpenPenalty calculator
See what late filing and late paying add.
OpenWhy it matters
Plumbers often work for a shop, then take side jobs. Side pay is taxable.
If you own the shop, payroll deposits and Form 941 are on you. See our contractor guide.
A tax pro can help.
- You owe self employment tax once your net earnings from self employment hit $400 in a year.
- Taxes you withhold from workers are trust fund taxes. You hold their money until you deposit it.
- Employers file Form 941 every quarter for withheld income tax, Social Security and Medicare.
What a tax pro may ask you
Have these ready. Clear answers help a tax firm see what fits you.
- Which tax years you have not filed
- The notice code in the top right corner of any IRS letter
Common questions
Can a tax pro stop IRS collection?
They can ask the IRS for a payment plan, a hold, penalty relief or an offer, based on your facts. Results depend on your situation. Not every case qualifies.
Ways to get help
Results depend on your situation. Not every case qualifies.





