Quarterly Estimated Tax Calculator — New Hampshire (2026)
If you earn income in New Hampshire without withholding — freelancing, contracting, rentals, dividends — the IRS expects payment four times a year, not once. This calculator turns your expected 2026 net profit into a per-quarter number covering self-employment tax, federal income tax and no state tax, since New Hampshire has none. New Hampshire does not levy a personal state income tax, so the only mandatory withholding on your earnings is federal income tax plus FICA (Social Security and Medicare).
New Hampshire Quarterly Tax Calculator
Gross 1099 income minus business expenses.
2026 due dates and safe harbor
Federal estimated payments are due April 15, June 15, September 15 of 2026 and January 15 of 2027. You avoid penalties by paying either 90% of the current year's liability or 100% of last year's (110% if prior-year AGI exceeded $150,000) — the safe-harbor rule.
There is no New Hampshire estimated payment to make — the state does not tax personal income, so you only file federally.
Underpayment penalties
The IRS charges interest-style penalties per quarter you fall short, currently around 7–8% annualized. Paying late in the year does not fix an early-quarter shortfall unless you use the annualized income method on Form 2210.
Irregular income is common in manufacturing work around Manchester: if Q1 is slow and Q4 is huge, the annualized method usually beats four equal payments.
Paying as a New Hampshire taxpayer
Pay federally through IRS Direct Pay or EFTPS — no state portal is needed.
New Hampshire has no state income tax on wages and no general sales tax — but property taxes are among the highest in the nation.
Local and payroll taxes New Hampshire adds on top
New Hampshire adds no state-mandated employee payroll deduction beyond FICA, so nothing extra is taken from your gross pay at the state level.
New Hampshire has no state income tax on wages and no general sales tax — but property taxes are among the highest in the nation.
Nobody withholds these for you when you are self-employed in New Hampshire. Local wage taxes, city business licences and gross-receipts style levies are yours to register for and remit alongside your quarterly federal and state estimates.
Working across a state line from New Hampshire
New Hampshire has no income-tax reciprocity agreements, so if you live here and work across a state line you generally file a nonresident return in the work state and claim a credit at home to avoid double taxation.
Remote and hybrid work complicates this further: most states tax income where the work is physically performed, so a Manchester resident spending part of the year at a client site in Massachusetts may owe a nonresident return there. Keep a day-count log if you split time between states.
The rest of your New Hampshire tax bill
New Hampshire charges no general sales tax, homeowners pay an average effective property tax of 1.93% of market value, and the minimum wage in force during 2026 is $7.25 an hour.
No sales tax and no wage income tax; a 8.5% meals and rooms tax applies.
Income tax is only one part of a state's take. New Hampshire recovers revenue through sales and property tax as well, which is why headline income tax rates alone are a poor guide to how far a salary really goes. With no state income tax, Social Security, pensions, 401(k) and IRA withdrawals are all free of state tax here.
New Hampshire vs Massachusetts on the same salary
On a $90,000 salary, a single filer keeps about $72,145 a year in New Hampshire against roughly $67,645 in Massachusetts — a difference of $4,500, or $375 a month.
Effective combined rates are 19.8% in New Hampshire and 24.8% in Massachusetts. Set that gap against living costs: index 109 here versus 148 there, with property tax at 1.93% and 1.14% respectively.