EBIBX Fees and Costs — Eaton Vance Income Fund of Boston, Class B

Data updated: 2026-09-29

The net expense ratio is 1.75%: a 0.59% management fee, a 1.00% 12b-1 fee plus 0.16% other expenses. This share class carries a deferred sales charge of up to 5.00%. Portfolio turnover was 48%.

EBIBX Fees and Expenses

Annual operating expenses and sales charges of EBIBX. Prospectus, as of February 28, 2019.

Annual operating expenses
Management fee0.59%
12b-1 fee1.00%
Other expenses0.16%
Gross expense ratio1.75%
Fee waiver—
Net expense ratio1.75%
Sales charges
Max front load0.00%
Max deferred load5.00%
Redemption fee—
Expense limitation in place (N-CEN)Yes
Fees waived or reduced during the yearNo
Waived fees subject to recoupmentNo

EBIBX Costs Over Time

On $10,000 invested in EBIBX, assuming 5% a year before costs, total costs come to $1,078 over 5 years, cutting the return by 1.84% a year. Illustration, not a forecast: it assumes today's net expense ratio throughout (a fee waiver may end).

$10,000 investedSell after 1 yearSell after 3 yearsSell after 5 years
Value before costs$10,500$11,576$12,763
Sales charges$516$0$0
Fund expenses (net expense ratio 1.75%)$184$569$979
Lost growth on money paid in costs$0$28$100
Total costs$700$597$1,078
Value after costs$9,800$10,979$11,684
Impact on return, per year7.00%1.84%1.84%

EBIBX Trading Costs

Brokerage costs reported on SEC Form N-CEN for the fiscal year ending October 31, 2025.

  • Explicit cost rate (commissions ÷ average net assets): —
  • Total broker commissions: —
  • Bought from dealers (principal trades, not a cost): $9.0B
  • Portfolio turnover (prospectus): 48%
  • Securities lending: none during the year

EBIBX Dealer Counterparties

Securities bought directly from dealers (principal trades).

BrokerAmountShare
State Street Global Markets, LLC$3.7B44.95%
Goldman Sachs & Co. LLC$1.8B21.59%
J.P. Morgan Securities LLC$1.0B12.24%
BofA Securities, Inc.$510.6M6.14%
Citigroup Global Markets Inc.$348.0M4.19%
Barclays Capital Inc.$327.4M3.94%
Jefferies LLC$166.8M2.01%
Wells Fargo Securities, LLC$147.8M1.78%
Stifel, Nicolaus & Company, Incorporated$132.5M1.59%
UBS Securities LLC$131.4M1.58%

Eaton Vance Income Fund of Boston Share Classes

Net expense ratio and maximum front-end load of each share class, cheapest first.

TickerClassNet expense ratioFront load
EIBRXClass R60.62%none
EIBIXClass I0.71%none
EVIBXClass A0.96%3.25%
ERIBXClass R1.21%none
ECIBXClass C1.71%none
EBIBXClass B1.75%none

For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.